Oracle, MySQL, Cassandra, Hadoop Database Training Classes in Training/Buffalo,

Learn Oracle, MySQL, Cassandra, Hadoop Database in Training/Buffalo and surrounding areas via our hands-on, expert led courses. All of our classes either are offered on an onsite, online or public instructor led basis. Here is a list of our current Oracle, MySQL, Cassandra, Hadoop Database related training offerings in Training/Buffalo: Oracle, MySQL, Cassandra, Hadoop Database Training

We offer private customized training for groups of 3 or more attendees.

Oracle, MySQL, Cassandra, Hadoop Database Training Catalog

cost: $ 495length: 1 day(s)
We all know - Big Data is here in a Big way. However, processing that data can still be a Big challenge. This ...
cost: $ 1190length: 3 day(s)
In this 3-day course, students will learn how to use Redis's data types efficiently to manage large data sets. Get an understanding why you should use Redis... Learn how to work with Redis data structures and Web applications support and maintenance Learn about Redis Web applications support and components... Learn how to use search-based applications and how to reduce memory use... Learn major ...
cost: $ 1090length: 3 day(s)
The Cassandra (C*) database is a massively scalable NoSQL database that provides high availability and fault tolerance, as well as linear scalability when adding new nodes to a cluster. It has many powerful capabilities, such as tunable and eventual consistency, that allow it to meet the needs of modern applications, but also introduce a new paradigm for data modeling that many organizations do ...
cost: $ 1090length: 3 day(s)
This course introduces the Apache Spark distributed computing engine, and is suitable for developers, data analysts, architects, technical managers, and anyone who needs to use Spark in a hands-on manner. The course provides a solid technical introduction to the Spark architecture and how Spark works. It covers the basic building blocks of Spark (e.g. RDDs and the distributed compute engine), as ...
cost: $ 1190length: 3 day(s)
This course provides an in-depth introduction to the Structured Query Language, or SQL. Students learn key concepts of relational databases and query design, and have extensive opportunities to write database queries. The course also introduces table design and database update statements. ...
cost: $ 1090length: 2 day(s)
The ability to write the SQL language the cornerstone of all relational database operations is essential for anyone who develops database applications. In this training course, you learn how to optimize the accessibility and maintenance of data with the SQL programming language, and gain a solid foundation for building, querying, and manipulating databases. ...

Cassandra Classes

cost: $ 1090length: 3 day(s)
The Cassandra (C*) NoSQL database is one of the most powerful and widely used non-relational databases available today. It is a fault tolerant, highly scalable database with tunable consistency that meets the demanding requirements of the "can't fail, must scale" systems driving growth for many of the most successful enterprises of today. However, along with that capability comes a new ...
cost: $ 1090length: 3 day(s)
The Cassandra (C*) NoSQL database is one of the most powerful and widely used non-relational databases available today. It is a fault tolerant, highly scalable database with tunable consistency that meets the demanding requirements of the "can't fail, must scale" systems driving growth for many of the most successful enterprises of today. However, along with that capability comes a new ...

Hadoop Classes

cost: $ 1590length: 3 day(s)
Implement Hadoop Solutions throughout the enterprise If you're ready to make the most out of massively scalable analytics, you need to know how to take advantage of Hadoop technologies. With this class, you'll learn how! It focuses on the architecture and approaches for building advanced, Hadoop-based enterprise applications, taking a deeper, code-level dive into delivering real-world solutions. ...

Linux Unix Classes

cost: $ 1890length: 3 day(s)
This course covers the essentials of deploying and managing an Apacheâ?¢ Hadoop cluster. The course is lab intensive with each participant creating their own Hadoop cluster using either the CDH (Cloudera's Distribution, including Apache Hadoop) or Hortonworks Data Platform stacks. Core Hadoop services are explored in depth with emphasis on troubleshooting and recovering from common cluster ...

Microsoft Development Classes

cost: $ 1090length: 3 day(s)
This three-day MTA Training course helps you prepare for Microsoft Technology Associate Exam 98-364, and build an understanding of these topics: Core Database Concepts, Creating Database Objects, Manipulating Data, Data Storage, and Administering a Database. This course leverages the same content as found in the Microsoft Official Academic Course (MOAC) for this exam. ...

MySQL Classes

cost: $ 490length: 1 day(s)
Covers advanced MySQL administration topics: replication, optimization and clustering. ...
cost: $ 1690length: 4 day(s)
This course introduces the Apache Spark distributed computing engine, and is suitable for developers, data analysts, architects, technical managers, and anyone who needs to use Spark in a hands-on manner. It is based on the Spark 2.x release. The course provides a solid technical introduction to the Spark architecture and how Spark works. It covers the basic building blocks of Spark (e.g. RDDs ...
cost: $ 790length: 2 day(s)
MySQL is the open source community's most popular Relational Database Management System (RDBMS) offering, and is a key part of LAMP Linux, Apache, MySQL, PHP/Perl/Python. Many Fortune 500 companies adopt MySQL to reap the benefits of an open source, platform-independent RDMS, such as simplifying conversion from other platforms and lowering database Total Cost of Ownership by 90%. This class walks ...
cost: $ 1290length: 4 day(s)
MySQL is the open source community's most popular Relational Database Management System (RDBMS) offering, and is a key part of LAMP Linux, Apache, MySQL, PHP/Perl/Python. Many Fortune 500 companies adopt MySQL to reap the benefits of an open source, platform-independent RDMS, such as simplifying conversion from other platforms and lowering database Total Cost of Ownership by 90%. This class ...
cost: $ 1190length: 3 day(s)
MySQL is the open source community's most popular Relational Database Management System (RDBMS) offering, and is a key part of LAMP/Linux/ Apache/MySQL/PHP/Perl/Python. Many Fortune 500 companies adopt MySQL to reap the benefits of an open source, platform-independent RDMS, such as simplifying conversion from other platforms and lowering database Total Cost of Ownership by 90%. This class ...

Oracle Classes

cost: $ 790length: 2 day(s)
In this class, students will learn how to create, retrieve, and manipulate objects in Oracle 10g Structured Query Language (SQL). Students will also be introduced to Oracle 10g database features and tools. ...
cost: $ 1190length: 3 day(s)
The Oracle 10g release has greatly enhanced the features and functionality of PL/SQL. Students will learn the fundamentals of the PL/SQL programming language. Students will write stored procedures, functions, packages, and triggers, and implement complex business rules in Oracle. Students will learn programming, management, and security issues of working with PL/SQL program units. Programming ...
cost: $ 2090length: 5 day(s)
In this class, students will learn how to create, retrieve, and manipulate objects in Oracle 10g Structured Query Language (SQL). Students will also be introduced to Oracle 10g database features and tools. The Oracle 10g release has greatly enhanced the features and functionality of PL/SQL. Students will learn the fundamentals of the PL/SQL programming language. Students will write stored ...
cost: $ 1190length: 3 day(s)
A Relational Database Management System (RDBMS) is a software system that allows you to create and manage a relational database. Minimum requirements for such a system are defined by both ANSI and ISO. PL/SQL is Oracle's Procedural Language for SQL. It is Oracle's database programming language for creating stored procedures, functions, database triggers, and object methods. PL/SQL can be used for ...
cost: $ 2090length: 5 day(s)
In this class, students will learn how to create, retrieve, and manipulate objects in Oracle 11g Structured Query Language (SQL). Students will also be introduced to Oracle 10g database features and tools. The Oracle 11g release has greatly enhanced the features and functionality of PL/SQL. Students will learn the fundamentals of the PL/SQL programming language. Students will write stored ...
cost: $ 790length: 2 day(s)
In this class, students will learn how to create, retrieve, and manipulate objects in Oracle 11g Structured Query Language (SQL). Students will also be introduced to Oracle 11g database features and tools. ...
cost: $ 1290length: 3 day(s)
A Relational Database Management System (RDBMS) is a software system that allows you to create and manage a relational database. Minimum requirements for such a system are defined by both ANSI and ISO. PL/SQL is Oracleâ??s Procedural Language for SQL. It is Oracleâ??s database programming language for creating stored procedures, functions, database triggers, and object methods. PL/SQL ...
cost: $ 890length: 2 day(s)
In this class, students will learn how to create, retrieve, and manipulate objects in Oracle 11g Structured Query Language (SQL). Students will be introduced to Oracle 12c advanced capabilities database which promote better performance, increased scalability and easier data management. ...
cost: $ 2090length: 5 day(s)
This class will develop the key fundamental skills necessary to be an Oracle DBA. Students will design and create a server using the Optimal Flexible Architecture (OFA),configure logical and physical structures, set up database and user security, add and administer users, and monitor and tune main server areas. Each student will create a toolkit of administration scripts for database management ...
cost: $ 2090length: 5 day(s)
This class will introduce the experienced Oracle DBA to the new features contained in Oracle Database 10g. As students are introduced to the various new features, labs will reinforce the material presented in this course. Once this course is completed, the student will have gained the foundational knowledge to begin to administer Oracle 10g databases. ...
cost: $ 2090length: 5 day(s)
In this class, students will learn how to create, retrieve, and manipulate objects in Oracle 10g Structured Query Language (SQL). Students will also be introduced to Oracle 10gdatabase features and tools. Students will go on to develop deeper insight into relational database design and RDBMS operation, learn concepts and specific SQL syntax for extended Oracle datatypes, learn analysis and ...
cost: $ 2090length: 5 day(s)
PL/SQL is Oracle's embedded procedural database language, allowing developers and administrators to write scripts, stored procedures, functions, packages, and database triggers which run in the optimized environment of the Oracle Database server. The Oracle 10g release has greatly enhanced the features and functionality of PL/SQL. This advanced course helps PL/SQL programmers take advantage of ...
cost: $ 1190length: 3 day(s)
In this class, students will develop deeper insight into relational database design and RDBMS operation, learn concepts and specific SQL syntax for extended Oracle datatypes, learn analysis and tuning techniques to increase SQL performance, and master advanced features of Oracle SQL for large data sets and data warehouses. ...
cost: $ 2090length: 5 day(s)
This class will develop the key fundamental skills necessary to be an Oracle DBA. Students will design and create a server using the Optimal Flexible Architecture (OFA), configure logical and physical structures, set up database and user security, add and administer users, and monitor and tune main server areas. Each student will create a toolkit of administration scripts for database management ...
cost: $ 1590length: 4 day(s)
This four day workshop will get students hands-on with all of the important new Oracle 11g features they will need. Students will start with upgrades and downgrades and move on to real application testing, diagnosability and failure repair. DBA features for memory management, flashback, tables, and new Enterprise Manager tabs will then be covered. The course covers new performance and security ...
cost: $ 2090length: 5 day(s)
This hands-on course teaches students all aspects of Oracle 11g RAC administration. Students will begin with a solid foundation in Oracle Clusterware and RAC architecture. Students will then install and configure both Clusterware and the database software, as well as cover the administration of both pieces of software using command line utilities. Important topics such as failover, flashback, and ...
cost: $ 790length: 2 day(s)
PL/SQL is Oracle's embedded procedural database language, allowing developers and administrators to write scripts, stored procedures, functions, packages, and database triggers which run in the optimized environment of the Oracle Database server. This advanced course helps PL/SQL programmers take advantage of language features, advanced techniques, and packages and facilities provided by Oracle ...
cost: $ 690length: 1 day(s)
This Oracle BI 11g (11.1.1.9) and Exalytics: New Features training explores the new features available in Oracle BI EE release 11.1.1.9.0. Expert Oracle University instructors will teach you how to work with new enhancements to Analyses, Dashboards, Oracle BI Administration Tool and Oracle BI Publisher. Learn To: - Create a BI Mobile App using Oracle BI Mobile App Designer. - Understand the ...
cost: $ 2800length: 5 day(s)
This Oracle BI 11g R1: Create Analyses and Dashboards course for Release 11.1.1.7.0 provides step-by-step instructions for creating Oracle BI analyses and dashboards in business intelligence applications. You'll begin by building basic analyses to include in dashboards, with more complexity as the course progresses. Learn To: - Build analyses and dashboards. - Build and use views and graphs in ...
cost: $ 690length: 1 day(s)
This Oracle BI 11g: Overview training begins with an introduction to fundamental concepts related to business intelligence and dimensional modeling. By participating in a combination of interactive instruction and hands-on exercises, you'll get an overview of the BI Administration Tool, BI Publisher, BI Applications and Exalytics. Learn To: - Identify the analytical business challenge and the ...
cost: $ 2800length: 5 day(s)
This Oracle BI 12c: Build Repositories training teaches you how to build and verify the three layers of an Oracle Business Intelligence (BI) repository, step-by-step. Expert Oracle University instructors will begin by teaching you how to use the Oracle BI Administration Tool to construct a simple repository. Learn To: - Construct the repository. - Import schemas. - Design and build logical ...
cost: $ 2800length: 5 day(s)
This Oracle BI 12c: Create Analyses and Dashboards course for Release 12.2.1 provides step-by-step instructions for creating Oracle BI analyses and dashboards in business intelligence applications. You'll begin by building basic analyses to include in dashboards, with more complexity as the course progresses. Learn To: - Build analyses and dashboards. - Build and use views and graphs in ...
cost: $ 690length: 1 day(s)
This course provides instructions and step-by-step procedures for the new features of Oracle Business Intelligence (BI) 12c, with an emphasis on system administration features and changes. This course is primarily intended for Oracle BI system administrators who are responsible for system configuration, system management, and life cycle operations. ...
cost: $ 1690length: 3 day(s)
This 3-day Oracle BI Applications: Implementation Using ODI training provides step-by-step procedures for installing, configuring, managing, and customizing Oracle Business Intelligence Applications and Oracle Business Intelligence Warehouse. It begins by exploring Oracle BI Applications components and architecture. Learn To: - Identify and describe the products, architecture and key components ...
cost: $ 1690length: 3 day(s)
This 3-day Oracle BI Publisher 11g training will help you build a foundation of understanding how to best leverage this solution. Through Classroom Training or Live Virtual Class Training, you'll learn the ins and outs of how to use this solution. Learn To: - Create data models by using the Data Model Editor. - Create BI Publisher reports based on data models. - Create report layouts by using ...
cost: $ 2400length: 5 day(s)
The single most important new capability introduced with the Oracle 12c release of the database is the multitenant database feature. With this technology, the Oracle database can be a full participant in a cloud computing-based application architecture. Even a traditional on-premise systems architecture can be dynamically and dramatically transformed as a result of this feature. Many traditional ...
cost: $ 2600length: 5 day(s)
This 5-day Boot-Camp teaches you the principal techniques and theories to design Essbase block storage databases. Block storage databases are deployed independently for budgeting, forecasting and planning, and as the underlying data storage and analytic engine for Hyperion Planning applications. ...
cost: $ 1690length: 3 day(s)
The typical Essbase project is a high visibility, high priority development project designed to enhance bottom line performance. This course will help you develop specific Essbase administrative skills so you're able to support these projects. Learn To: - Perform backup, recovery, application migration and task automation. - Optimize Essbase system caches. - Configure the block storage and ...
cost: $ 2260length: 4 day(s)
You learn the principles of aggregate storage database design, then how to build, load, report from, and manage aggregate storage databases, constructing the sixteen-dimension in-class database through a series of guided exercises. Learn to: - Design, develop, and deploy aggregate storage databases - Manage aggregate storage databases - Construct variance, mix, and other member calculations ...
cost: $ 1690length: 3 day(s)
This course, designed for individuals on the implementation team responsible for inline service development and RTD installation and administration, enables participants to perform tasks required to successfully configure and deploy RTD with their operational applications and leverage its provision of decisions as a service. Participants learn about inline services and the elements that support ...
cost: $ 2090length: 5 day(s)
This hands-on course teaches students all aspects of Oracle 10g RAC administration. Students will begin with a solid foundation in Oracle Clusterware and RAC architecture. Students will then install and configure both Clusterware and the database software, as well as cover the administration of both pieces of software using command line utilities. Important topics such as failover, flashback, and ...

SQL Server Classes

cost: $ 1290length: 3 day(s)
This three-day instructor-led course is aimed at people looking to move into a database professional role or whose job role is expanding to encompass database elements. The course describes fundamental database concepts including database types, database languages, and database designs. ...
cost: $ 1290length: 3 day(s)
This three-day instructor-led course provides students moving from earlier releases of SQL Server with an introduction to the new features in SQL Server 2016. ...
cost: $ 2090length: 4 day(s)
This four-day instructor-led course provides students who manage and maintain SQL Server databases with the knowledge and skills to performance tune and optimize their databases. ...
cost: $ 1290length: 3 day(s)
This three-day instructor-led course is aimed at database professionals who manage Business Intelligence (BI) operations. This course looks at various options that provide the ability of business users to analyze data and share their findings, starting with managed BI data sources and expanding to personal and external/public data sources. ...
cost: $ 890length: 2 day(s)
This two-day instructor-led course provides students with the knowledge and skills analyze data with Power BI. ...
cost: $ 1290length: 3 day(s)
This three-day instructor-led course teaches students how to implement a SQL Server 2016 Reporting Services solution for data analysis in an organization. The course discusses how to use the Reporting Services development tools to create and manage reports and implement self-service BI solutions. ...
cost: $ 2090length: 5 day(s)
The main purpose of this 5 day instructor led course is to give students a good understanding of the Transact-SQL language which is used by all SQL Server-related disciplines; namely, Database Administration, Database Development and Business Intelligence. As such, the primary target audience for this course is: Database Administrators, Database Developers and BI professionals. The course will ...
cost: $ 2090length: 4 day(s)
This four-day instructor-led course provides students with the knowledge and skills to develop a Microsoft SQL Server 2016 database. The course focuses on teaching individuals how to use SQL Server 2016 product features and tools related to developing a database. ...
cost: $ 2190length: 5 day(s)
This five-day instructor-led course provides students who administer and maintain SQL Server databases with the knowledge and skills to administer a SQL server database infrastructure. Additional it will be of use to individuals who develop applications that deliver content from SQL Server databases. ...
cost: $ 2090length: 5 day(s)
This three-day instructor-led course provides students with the knowledge and skills to provision a Microsoft SQL Server 2016 database. The course covers SQL Server 2016 provision both on-premise and in Azure, and covers installing from new and migrating from an existing install. ...
cost: $ 2190length: 5 day(s)
This five-day instructor-led course provides students with the knowledge and skills to provision a Microsoft SQL Server 2016 database. The course covers SQL Server 2016 provision both on-premise and in Azure, and covers installing from new and migrating from an existing install. ...
cost: $ 1290length: 3 day(s)
This three-day instructor-led course is aimed at database professionals who fulfill a Business Intelligence (BI) developer role. This course looks at implementing multidimensional databases by using SQL Server Analysis Services (SSAS), and at creating tabular semantic data models for analysis with SSAS. ...
cost: $ 890length: 2 day(s)
This two-day instructor-led course provides candidates with the knowledge and skills needed to use PowerShell for SQL Server administration. Students will learn how to manage day-to-day and scheduled maintenance tasks. The main focus will be administration of the database engine, but material & exercises on Analysis Services (SSAS) and Integration Services (SSIS) are also included.  ...
cost: $ 2190length: 5 day(s)
This course is designed to give the right amount of Internals knowledge, and wealth of practical tuning and optimization techniques, that you can put into production. The course offers a comprehensive coverage of SQL Server architecture, indexing and statistics strategies, optimize transaction log operations, tempdb and data file configuration, transactions and isolation levels, and locking and ...

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Voice recordings are useful at any point in time. If you want to save a lecture (or presentation) that you are attending, or record a voiceover for a project, the iPhone can be your solution. You don’t have to use an old tape recorder, or a standalone recorder. The iPhone’s fantastic technology records high quality voice recordings on demand, whenever you need it.

To get started, look for an application named “Voice Memos.” Most likely, this particular application is found in your Utilities category by default. Once you open it up, you are greeted by a large microphone, indicating you are in the correct application. When you want to start recording, simply tap on the large red button in the bottom left, and you are on your way to begin recording. What is important about recording voices on this application to the highest degree of quality, ensure that your meter in the bottom is within the middle range; with the pointer in the red zone, your recording will be awfully loud, while otherwise, it will be too quiet. Finished recording? Simply tap on the square button, and you have your recording.

What can you do with these recordings? Once you have finished recording, you are able to now share this recording through email or even in a text message; email it to yourself so you can save it on your computer, and listen to it later, or start editing it to put into a movie production, or text it to a friend for their needs.

As part of our Java Tutorial series, listed here are all the files you need in order to create a java socket message application.

  1. Java Server Tutorial
  2. Java Client Tutorial
  3. readme - Java Socket Messaging Information
  4. Java Socket Tutorial Download

The name placard in your cube might not say anything about sales, but the truth is that everyone, employed as such or not, is a salesperson at some point every single day. In the traditional sense, this could mean something like pitching your company’s solutions to a client. In the less-traditional sense, it could mean convincing your child to eat their vegetables. Yet for those two drastically different examples and everything in between, there is a constant for successful sellers: unveiling the “Why.”

Spending time and energy making prospects understand why you do what you do instead of exactly what it is you do or how you do it is not a new concept. But I’m a firm believer that proven concepts, no matter how old and frequently referenced they are, can’t be repeated enough. This idea has recently and fervently been popularized by marketer, author, and thinker extraordinaire Simon Sinek via his 2009 book, Start With Why. You can learn about him here on Wikipedia or here on his site. To begin, let me suggest that you watch Sinek’s TED talk on Starting With Why here on YouTube before reading any further. I’ll let him take care of the bulk of explaining the basics, and then will offer some ideas of my own to back this up in the real world and explore the best ways to start thinking this way and apply it to your business.

First, a little on me. After all, if I were to practice what Sinek preaches, it would follow that I explain why it is I’m writing this piece so that you, the reader, not only have a good reason to pay attention but also understand what drives me on a deeper level. So, who am I? I’m an entrepreneur in the music space. I do freelance work in the realms of copywriting, business development, and marketing for artists and industry / music-tech folks, but my main project is doing all of the above for a project I’ve been on the team for since day one called Presskit.to. In short, Presskit.to builds digital portfolios that artists of all kinds can use to represent themselves professionally when pitching their projects to gatekeepers like label reps, casting directors, managers, the press, etc. This core technology is also applicable to larger entertainment industry businesses and fine arts education institutions in enterprise formats, and solves a variety of the problems they’re facing.

Not interesting? I don’t blame you for thinking so, if you did. That’s because I just gave you a bland overview of what we do, instead of why we do it. What if, instead, I told you that myself and everyone I work with is an artist of some sort and believes that the most important thing you can do in life is create; that our technology exists to make creators’ careers more easily sustainable. Or, another approach, that we think the world is a better place when artists can make more art, and that because our technology was built to help artists win more business, we’re trying our best to do our part. Only you can be the judge, but I think that sort of pitch is more compelling. It touches on the emotions responsible for decision making that Sinek outlines in his Ted Talk, rather than the practical language-based reasons like pricing, technicalities, how everything works to accomplish given goals, etc. These things are on the outside of the golden circle Sinek shows us for a reason – they only really matter if you’ve aligned your beliefs with a client’s first. Otherwise these kind of tidbits are gobbledygook, and mind-numbingly boring gobbledygook at that.

Python and Ruby, each with roots going back into the 1990s, are two of the most popular interpreted programming languages today. Ruby is most widely known as the language in which the ubiquitous Ruby on Rails web application framework is written, but it also has legions of fans that use it for things that have nothing to do with the web. Python is a big hit in the numerical and scientific computing communities at the present time, rapidly displacing such longtime stalwarts as R when it comes to these applications. It too, however, is also put to a myriad of other uses, and the two languages probably vie for the title when it comes to how flexible their users find them.

A Matter of Personality...


That isn't to say that there aren't some major, immediately noticeable, differences between the two programming tongues. Ruby is famous for its flexibility and eagerness to please; it is seen by many as a cleaned-up continuation of Perl's "Do What I Mean" philosophy, whereby the interpreter does its best to figure out the meaning of evening non-canonical syntactic constructs. In fact, the language's creator, Yukihiro Matsumoto, chose his brainchild's name in homage to that earlier language's gemstone-inspired moniker.

Python, on the other hand, takes a very different tact. In a famous Python Enhancement Proposal called "The Zen of Python," longtime Pythonista Tim Peters declared it to be preferable that there should only be a single obvious way to do anything. Python enthusiasts and programmers, then, generally prize unanimity of style over syntactic flexibility compared to those who choose Ruby, and this shows in the code they create. Even Python's whitespace-sensitive parsing has a feel of lending clarity through syntactical enforcement that is very much at odds with the much fuzzier style of typical Ruby code.

For example, Python's much-admired list comprehension feature serves as the most obvious way to build up certain kinds of lists according to initial conditions:

a = [x**3 for x in range(10,20)]
b = [y for y in a if y % 2 == 0]

first builds up a list of the cubes of all of the numbers between 10 and 19 (yes, 19), assigning the result to 'a'. A second list of those elements in 'a' which are even is then stored in 'b'. One natural way to do this in Ruby is probably:

a = (10..19).map {|x| x ** 3}
b = a.select {|y| y.even?}

but there are a number of obvious alternatives, such as:

a = (10..19).collect do |x|
x ** 3
end

b = a.find_all do |y|
y % 2 == 0
end

It tends to be a little easier to come up with equally viable, but syntactically distinct, solutions in Ruby compared to Python, even for relatively simple tasks like the above. That is not to say that Ruby is a messy language, either; it is merely that it is somewhat freer and more forgiving than Python is, and many consider Python's relative purity in this regard a real advantage when it comes to writing clear, easily understandable code.

And Somewhat One of Performance

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A successful career as a software developer or other IT professional requires a solid understanding of software development processes, design patterns, enterprise application architectures, web services, security, networking and much more. The progression from novice to expert can be a daunting endeavor; this is especially true when traversing the learning curve without expert guidance. A common experience is that too much time and money is wasted on a career plan or application due to misinformation.

The Hartmann Software Group understands these issues and addresses them and others during any training engagement. Although no IT educational institution can guarantee career or application development success, HSG can get you closer to your goals at a far faster rate than self paced learning and, arguably, than the competition. Here are the reasons why we are so successful at teaching:

  • Learn from the experts.
    1. We have provided software development and other IT related training to many major corporations since 2002.
    2. Our educators have years of consulting and training experience; moreover, we require each trainer to have cross-discipline expertise i.e. be Java and .NET experts so that you get a broad understanding of how industry wide experts work and think.
  • Discover tips and tricks about Oracle, MySQL, Cassandra, Hadoop Database programming
  • Get your questions answered by easy to follow, organized Oracle, MySQL, Cassandra, Hadoop Database experts
  • Get up to speed with vital Oracle, MySQL, Cassandra, Hadoop Database programming tools
  • Save on travel expenses by learning right from your desk or home office. Enroll in an online instructor led class. Nearly all of our classes are offered in this way.
  • Prepare to hit the ground running for a new job or a new position
  • See the big picture and have the instructor fill in the gaps
  • We teach with sophisticated learning tools and provide excellent supporting course material
  • Books and course material are provided in advance
  • Get a book of your choice from the HSG Store as a gift from us when you register for a class
  • Gain a lot of practical skills in a short amount of time
  • We teach what we know…software
  • We care…
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