Oracle, MySQL, Cassandra, Hadoop Database Training Classes in Melbourne, Florida
Learn Oracle, MySQL, Cassandra, Hadoop Database in Melbourne, Florida 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 Melbourne, Florida: Oracle, MySQL, Cassandra, Hadoop Database Training
Oracle, MySQL, Cassandra, Hadoop Database Training Catalog
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- 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
- Object-Oriented Programming in C# Rev. 6.1 
 17 November, 2025 - 21 November, 2025
- RHCSA EXAM PREP 
 17 November, 2025 - 21 November, 2025
- RED HAT ENTERPRISE LINUX SYSTEMS ADMIN II 
 8 December, 2025 - 11 December, 2025
- See our complete public course listing 
Blog Entries publications that: entertain, make you think, offer insight
Memory management is always a priority in pretty much any programming language you would want to use. In the lower level languages such as C, there are a number of functions which help you manage the memory your application uses, but they are not the easiest to use. Some of the more modern programming languages such as Python, Ruby, Perl, and of course the subject of this article, Javascript all have a built in feature called garbage collection.
Garbage collection essentially means that the languages compiler will automatically free the memory being occupied by unused variables and objects, but there is no telling when this could occur. It is purely down to the compiler to decide when the garbage collection process should be initiated.
When you think about the black market, I’m sure the majority of you will think of prohibition days. When alcohol was made illegal, it did two things: It made the bad guys more money, and it put the average joe in a dangerous position while trying to acquire it. Bring in the 21stcentury. Sure, there still is a black market… but come on, who is afraid of mobsters anymore? Today, we have a gaming black market. It has been around for years, but will it survive? With more and more games moving towards auction houses, could game companies “tame” the gaming black market?
In the old days of gaming on the internet, we spent most of our online time playing hearts, spades… whatever we could do while connected to the internet. As the years went by, better and better games came about. Then, suddenly, interactive multiplayer games came into the picture. These interactive games, mainly MMORPGS, allowed for characters to pick up and keep randomly generated objects known as “loot”. This evolution of gaming created the black market.
In the eyes of the software companies, the game is only being leased/rented by the end user. You don’t actually have any rights to the game. This is where the market becomes black. The software companies don’t want you making money of “virtual” goods that are housed on the software or servers of the game you are playing on. The software companies, at this point, started to get smarter.
Where there is a demand…

	Getting involved with the IT, or Internet Technology industry, is a way for you to break into a variety of potential coveted career paths and job openings. Whether you prefer working with the back-end of programming or if you enjoy improve user experience while browsing online, there are many different in-demand IT skills that are useful to obtain today if you are seeking a career in the tech industry yourself.
	
	Cloud Computing
	
	Working with cloud computing, otherwise known as "the cloud", requires you to work within various types of servers that store and access data globally from any location. With the increase in mobile usage, cloud computing is becoming even more prevalent in today's society. When you want to work with cloud computing, understanding the basics of programming and network security is a must. Working in cloud computing is a way to help with building new applications, expanding companies online as well as allowing anyone internationally to locate and access a specific blog, website or mobile app.
	
	UX Design
	
	UX Design is also known as user experience design. A user experience designer specializes in understanding the usability and overall experience a web visitor has when browsing on a site or blog. UX design is essential to ensure that all visitors on a website are capable of navigating the blog properly and accessing the site's content with ease, regardless of the browser they are using or the type of device that is being used to access the site itself. Cross-browser compatibility and ensuring that all websites you are working with are accessible via mobile platforms is another responsibility of many UX designers today. Working in UX design is highly recommended if you believe you have an eye for "good" web design and if you have an interest in improving the overall experience web users for a specific audience have when visiting the blog or website you represent or that you are building for yourself.
	
	IT Security
	
	IT security is one of the fastest-growing positions throughout the entire IT industry and field. IT security requires you to understand network infrastructures as well as how to properly manage each server individually to provide security and protection from potential hackers and online thieves looking to steal sensitive data and information. Maintaining the security of a network and all servers for a company is only becoming more popular with the expansion of mobile phone usage along with the growth of the Internet altogether.
	
	Understanding the variety of IT skills that are in demand today can help you to better decide on a path that is right for you. The more you understand about various IT skills, the easier it is to find a position or career in your future that is most suitable for the type of work you enjoy. Whether you are looking to develop new apps or if you are interested in managing the security of company servers, there are hundreds of positions and skills that are in demand in the IT industry today.
What are the best languages for getting into functional programming?
 
 
	If you're someone who's interested in computer programming, chances are you've considered pursuing a career in it. However, being a computer programmer is definitely not for everyone, as it takes some special characteristics to succeed as a computer programmer.
	
	Good at Math
	
	While you don't have to be a math genius in order to be a good computer programmer, being good at math really does help. In general, as long as you know your trigonometry and advanced high school algebra, you should be set for programming.
	
	However, in a few instances, knowledge of more advanced math ends up being necessary. For example, for shader programming, you should be familiar with integration of multiple variables, matrix algebra, and basic differentiation. You will also require considerable math skills in order to program 3D.
	
	Excellent Problem Solver
	
	To be a successful computer programmer, you definitely need to be an excellent problem solver. It is vital for a computer programmer to break a problem down into small parts. They must then be able to decide the best way to approach individual pieces of the problem. Computer programmers also need to know how to anticipate and prevent potential problems. While problem-solving, they also need to keep in mind things like user experience and performance.
	
	If you're not a good problem solver, knowing a particular language and syntax will be useless if you can't even identify the problem at hand. Therefore, excellent problem solving skills are a critical foundation for computer programming.
	
	Patience
	
	If you are not a patient person, you will quickly become very frustrated with computer programming. Problem-solving is not always easy and fast. In fact, it may take a very long time, especially if you're either inexperienced or working on an especially hard project.
	
	Debugging after the coding process is also very frustrating and tedious. No matter how hard you try, you will always have bugs in your coding, and these bugs, while often easy to fix, tend to be very difficult to detect. Therefore, you will end up spending a lot of your time searching for bugs that take very little time to fix.
	
	Well-Rounded Skills
	
	Generally, computer programmers who are very skilled in one area tend to stick around longer than jack-of-all-trades, as specialized programmers are harder to replace with outsourcing than general programmers. Therefore, it will do you well to specialize in one area of computer programming.
	
	However, while specializing is good, you should still know at least a little about everything, especially skills that relate to the area you specialize in. For example, if you're a core Java programmer, you should know about SQL programming and ideally a scripting language or some regular expressions.
	
	As you can see, not everyone has what it takes to pursue computer programming as a career and succeed at it. In fact, just because you love to program doesn't mean it's a good career choice for you. However, if you feel that you possess all the characteristics listed above, then you should definitely consider computer programming as a career.
Tech Life in Florida
| Company Name | City | Industry | Secondary Industry | 
|---|---|---|---|
| Lender Processing Services, Inc. (LPS) | Jacksonville | Software and Internet | Data Analytics, Management and Storage | 
| World Fuel Services Corporation | Miami | Energy and Utilities | Gasoline and Oil Refineries | 
| SEACOR Holdings Inc. | Fort Lauderdale | Transportation and Storage | Marine and Inland Shipping | 
| MasTec, Inc. | Miami | Business Services | Security Services | 
| Health Management Associates, Inc. | Naples | Healthcare, Pharmaceuticals and Biotech | Hospitals | 
| B/E Aerospace, Inc. | Wellington | Manufacturing | Aerospace and Defense | 
| Roper Industries, Inc. | Sarasota | Manufacturing | Manufacturing Other | 
| AutoNation | Fort Lauderdale | Retail | Automobile Dealers | 
| Watsco, Inc. | Miami | Wholesale and Distribution | Wholesale and Distribution Other | 
| SFN Group | Fort Lauderdale | Business Services | HR and Recruiting Services | 
| Tupperware Corporation | Orlando | Manufacturing | Plastics and Rubber Manufacturing | 
| AirTran Holdings, Inc. | Orlando | Travel, Recreation and Leisure | Passenger Airlines | 
| WellCare Health Plans, Inc. | Tampa | Healthcare, Pharmaceuticals and Biotech | Healthcare, Pharmaceuticals, and Biotech Other | 
| Lennar Corporation | Miami | Real Estate and Construction | Real Estate Agents and Appraisers | 
| HSN, Inc. | Saint Petersburg | Retail | Retail Other | 
| Certegy | Saint Petersburg | Business Services | Business Services Other | 
| Raymond James Financial, Inc. | Saint Petersburg | Financial Services | Trust, Fiduciary, and Custody Activities | 
| Winn-Dixie Stores, Inc. | Jacksonville | Retail | Grocery and Specialty Food Stores | 
| Jabil Circuit, Inc. | Saint Petersburg | Computers and Electronics | Semiconductor and Microchip Manufacturing | 
| CSX Corporation | Jacksonville | Transportation and Storage | Freight Hauling (Rail and Truck) | 
| Fidelity National Financial, Inc. | Jacksonville | Financial Services | Insurance and Risk Management | 
| Tech Data Corporation | Clearwater | Consumer Services | Automotive Repair & Maintenance | 
| TECO Energy, Inc. | Tampa | Manufacturing | Chemicals and Petrochemicals | 
| Lincare Holdings Inc | Clearwater | Healthcare, Pharmaceuticals and Biotech | Medical Supplies and Equipment | 
| Chico's FAS Inc. | Fort Myers | Retail | Clothing and Shoes Stores | 
| Burger King Corporation LLC | Miami | Retail | Restaurants and Bars | 
| Publix Super Markets, Inc. | Lakeland | Retail | Grocery and Specialty Food Stores | 
| Florida Power and Light Company | Juno Beach | Energy and Utilities | Gas and Electric Utilities | 
| Ryder System, Inc. | Miami | Transportation and Storage | Freight Hauling (Rail and Truck) | 
| Citrix Systems, Inc. | Fort Lauderdale | Software and Internet | Software and Internet Other | 
| Harris Corporation | Melbourne | Telecommunications | Wireless and Mobile | 
| Office Depot, Inc. | Boca Raton | Computers and Electronics | Audio, Video and Photography | 
| Landstar System, Inc. | Jacksonville | Transportation and Storage | Freight Hauling (Rail and Truck) | 
| Darden Restaurants, Inc. | Orlando | Retail | Restaurants and Bars | 
| PSS World Medical, Inc. | Jacksonville | Healthcare, Pharmaceuticals and Biotech | Medical Supplies and Equipment | 
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 Florida 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 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…














