Linux Unix Training Classes in St. Peters, Missouri
Learn Linux Unix in St. Peters, Missouri 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 Linux Unix related training offerings in St. Peters, Missouri: Linux Unix Training
Linux Unix Training Catalog
subcategories
DevOps Classes
Foundations of Web Design & Web Authoring Classes
Java Programming Classes
Course Directory [training on all levels]
- .NET Classes
- Agile/Scrum Classes
- AI Classes
- Ajax Classes
- Android and iPhone Programming Classes
- Azure Classes
- Blaze Advisor Classes
- C Programming Classes
- C# Programming Classes
- C++ Programming Classes
- Cisco Classes
- Cloud Classes
- CompTIA Classes
- Crystal Reports Classes
- Data Classes
- Design Patterns Classes
- DevOps Classes
- Foundations of Web Design & Web Authoring Classes
- Git, Jira, Wicket, Gradle, Tableau Classes
- IBM Classes
- Java Programming Classes
- JBoss Administration Classes
- JUnit, TDD, CPTC, Web Penetration Classes
- Linux Unix Classes
- Machine Learning Classes
- Microsoft Classes
- Microsoft Development Classes
- Microsoft SQL Server Classes
- Microsoft Team Foundation Server Classes
- Microsoft Windows Server Classes
- Oracle, MySQL, Cassandra, Hadoop Database Classes
- Perl Programming Classes
- Python Programming Classes
- Ruby Programming Classes
- SAS Classes
- Security Classes
- SharePoint Classes
- SOA Classes
- Tcl, Awk, Bash, Shell Classes
- UML Classes
- VMWare Classes
- Web Development Classes
- Web Services Classes
- Weblogic Administration Classes
- XML Classes
- RED HAT ENTERPRISE LINUX SYSTEMS ADMIN II
8 December, 2025 - 11 December, 2025 - Python for Scientists
8 December, 2025 - 12 December, 2025 - Fast Track to Java 17 and OO Development
8 December, 2025 - 12 December, 2025 - Introduction to Spring 6, Spring Boot 3, and Spring REST
15 December, 2025 - 19 December, 2025 - See our complete public course listing
Blog Entries publications that: entertain, make you think, offer insight
Different programming languages gain popularity for different features. Java tutorials have proven particular popular over a long period of time, thanks to a diverse group of strengths inherent to the language itself. Let’s examine some of the basic elements of Java, and find out what it is both powerful and popular:
· WORA – Write Once Run Anywhere is a programming ideal that has never been effectively achieved. The goal is to be able to write code a single time, and have it deploy in the same way across multiple platforms. Although it is still an ideal, proper Java tutorials exist that demonstrate how we are moving closer to success.
· Object-Oriented – This programming philosophy designates that there is no coding that takes place outside established class definitions. A large class library is also available right within the core language pack.
· Compiler plus Interpreter – Once you have written your code, you can compile it into bytecodes which are then fed into a JVM, or Java virtual machine. You can then follow popular Java tutorials to see how you can extensively debug your code using this functionality.
Since its foundation, HSG has been a leader in Business Rule Management Systems Training and Consulting services by way of the Blaze Advisor Rule Engine. Over the years we have provided such services to many of the worlds largest corporations and government institutions whose respective backgrounds include credit card processing, banking, insurance, health and medicine and more, much more. Such training and consulting services have included:
Create a wrapper object model in either Java, .NET or XML
Identify and catalog business rules
Develop a rule architecture within Blaze Advisor that isolates rule repositories as they relate to functionality and corporate policies
Configure, develop and implement a variety of interfaces to the rule engine from disparate systems ranging from mainframe applications written in Cobol to UNIX/Windows applications using Enterprise Java Beans, Windows Services, Web Services, Fat Clients, Java Messaging Services and Web Applications.
Review and update code to boost efficiency either by way of
Removing functions calls within conditional statements
Ensuring that database calls are essential or can be rearchitected in some other manner
Employing the rete algorithm where necessary
Paring down extensively large class models
Deploying such appliations in multi-threaded systems
· ...
Call us if you:
are in need of Blaze Advisor Expertise
are developing SMEs in Blaze
want to speak directly with an expert (no placement agencies)
want an affordable alternative to FICO
want to work with an industry leader
Creating an enum in Python prior to Python 3.4 was accomplished as follows:
def enum(**enums)::
return type('Enum',(),enums)
then use as:
Animals=enum(Dog=1,Cat=2)
and accessed as:
Animals.Dog
The new version can be created as follows:
from enum import Enum
class Animal(Enum):
Dog=1
Cat=2
If you are interested in using java tutorials to educate yourself from home, you are probably interested in learning how to tell the difference between valuable resource materials, and those which are outdated or incorrect. Learning to evaluate the quality of available tutorials is both an art and a science, and is best accomplished by paying attention to some of the individual components which make up a quality tutorial. We will take a look at four of the most important:
· Good organization – The tutorial needs to have a well-developed structure, which comprehensively details the content it will deliver, and is very easy for users to navigate. A good organizational structure is indicative of a polished educational thought process, and is more important than you may think in the development of a good tutorial.
· Valuable content – For good java tutorials, the content should be structured around accomplishing individual tasks. It should do so by providing clear instruction to the reader, and be concise and to the point as well. The delivery of quality content is the primary purpose of any tutorial.
· Attractive appearance – Attention needs to be paid to the manner in which the tutorial is presented. They should always strive to be visually appealing and not overly busy, so as to distract from communicating the message. A clean and simple presentation also helps to emphasize the content.
Tech Life in Missouri
| Company Name | City | Industry | Secondary Industry |
|---|---|---|---|
| Patriot Coal Corporation | Saint Louis | Agriculture and Mining | Mining and Quarrying |
| Solutia Inc. | Saint Louis | Manufacturing | Chemicals and Petrochemicals |
| Monsanto Company | Saint Louis | Agriculture and Mining | Agriculture and Mining Other |
| Kansas City Power and Light Company | Kansas City | Energy and Utilities | Gas and Electric Utilities |
| The Laclede Group, Inc. | Saint Louis | Energy and Utilities | Gas and Electric Utilities |
| Peabody Energy Corporation | Saint Louis | Agriculture and Mining | Mining and Quarrying |
| Emerson Electric Company | Saint Louis | Manufacturing | Tools, Hardware and Light Machinery |
| Energizer Holdings, Inc. | Saint Louis | Manufacturing | Manufacturing Other |
| Centene Corporation | Saint Louis | Healthcare, Pharmaceuticals and Biotech | Healthcare, Pharmaceuticals, and Biotech Other |
| Express Scripts | Saint Louis | Healthcare, Pharmaceuticals and Biotech | Pharmaceuticals |
| Reinsurance Group of America, Incorporated | Chesterfield | Financial Services | Insurance and Risk Management |
| Ameren Corporation | Saint Louis | Energy and Utilities | Gas and Electric Utilities |
| DST Systems, Inc. | Kansas City | Computers and Electronics | Networking Equipment and Systems |
| Inergy, L.P. | Kansas City | Energy and Utilities | Alternative Energy Sources |
| Leggett and Platt, Incorporated | Carthage | Manufacturing | Furniture Manufacturing |
| Cerner Corporation | Kansas City | Software and Internet | Software |
| O'Reilly Automotive, Inc. | Springfield | Retail | Automobile Parts Stores |
| AMC Theatres | Kansas City | Media and Entertainment | Motion Picture Exhibitors |
| Sigma-Aldrich Corporation | Saint Louis | Manufacturing | Chemicals and Petrochemicals |
| HandR Block | Kansas City | Financial Services | Securities Agents and Brokers |
| Graybar Services, Inc. | Saint Louis | Wholesale and Distribution | Wholesale and Distribution Other |
| Edward Jones | Saint Louis | Financial Services | Personal Financial Planning and Private Banking |
| Arch Coal, Inc. | Saint Louis | Energy and Utilities | Alternative Energy Sources |
| Brown Shoe Company, Inc. | Saint Louis | Retail | Clothing and Shoes Stores |
| Ralcorp Holdings, Inc. | Saint Louis | Manufacturing | Food and Dairy Product Manufacturing and Packaging |
training details locations, tags and why hsg
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.
- We have provided software development and other IT related training to many major corporations in Missouri since 2002.
- 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 Linux Unix programming
- Get your questions answered by easy to follow, organized Linux Unix experts
- Get up to speed with vital Linux Unix 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…















