Oracle, MySQL, Cassandra, Hadoop Database Training Classes in Revere, Massachusetts
Learn Oracle, MySQL, Cassandra, Hadoop Database in Revere, Massachusetts 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 Revere, Massachusetts: Oracle, MySQL, Cassandra, Hadoop Database Training
Oracle, MySQL, Cassandra, Hadoop Database Training Catalog
Cassandra Classes
Hadoop Classes
Linux Unix Classes
MySQL Classes
Oracle 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
- ASP.NET Core MVC, Rev. 8.0
4 February, 2026 - 5 February, 2026 - KUBERNETES ADMINISTRATION
23 February, 2026 - 25 February, 2026 - Linux Fundamentals
23 March, 2026 - 27 March, 2026 - Docker
27 May, 2026 - 29 May, 2026 - RED HAT ENTERPRISE LINUX SYSTEMS ADMIN I
26 January, 2026 - 30 January, 2026 - See our complete public course listing
Blog Entries publications that: entertain, make you think, offer insight

Companies have been collecting and analyzing data forever, pretty much.” So what’s really new here? What’s driving the data-analytics revolution and what does it mean for those that choose to postpone or ignore the pivotal role big-data is currently having on productivity and competition globally?
General Electric chairman and CEO Jeff Immelt explains it best when stating that “industrial companies are now in the information business—whether they like it or not.” Likewise, digital data is now everywhere, it’s in every industry, in every economy, in every organization and according to the McKinsey Global Institute (MGI), this topic might once have concerned only a few data geeks, but big data is now relevant for leaders across every sector as well as consumers of products and services.
In light of the new data-driven global landscape and rapid technological advances, the question for senior leaders in companies now is how to integrate new capabilities into their operations and strategies—and position themselves globally where analytics can influence entire industries. An interesting discussion with six of theses senior leaders is covered in MGI’s article, “How companies are using big data and analytics,” providing us with a glimpse into a real-time decision making processes.
Businesses “Going Green” is so commonplace now it’s more than just an encouraging a trend; it’s become expected of companies big and small. In fact, consumers frequently place more of an obligation on companies to go green than they do themselves. The last few years—the infancy of what may turn out to be a green revolution—have really proven that there are many ways to go green, and that some of these ways are much more financially sound than others. But rather than providing a cut and dry list of green options and their pros and cons, I’d like to take a look at the bigger picture incentives for businesses going green and how consumers are responding.
What does it mean to be green?
Sometimes we have to repeat ourselves before we are heard. Then again there are times where we have to perform a certain action the same way several times before we can carry on with what we want to do.
Repetition is the keyword here and for humans that is something we generally try to avoid. Yet our digital friends love repetition. They never get tired and they never get bored of doing the same thing over and over again countless times.
So it’s little wonder then that all modern programming languages give us various ways in which we can perform a certain action as many times as we need.
In python we have the for statement which gives us the power to loop over large collections of data very quickly and efficiently.
Cloud computing is the recent rage in the IT industry. According to the report by Forbes, the estimated global market for cloud computing is expected to reach $35.6 billion in 2015, from the $12.1 billion market of 2010.
How it began
The idea of cloud computing was inspired by the concept of “utility computing” which introduced the idea of computing using the virtual servers. These virtual servers do not actually exist anywhere physically and can be moved anywhere without causing any disturbance to the end users. Thus it minimizes the cost involved on the devices to a great extent and provides innumerable benefits to the companies that adopt this system.
Cloud Computing Types
Tech Life in Massachusetts
| Company Name | City | Industry | Secondary Industry |
|---|---|---|---|
| Cabot Corporation | Boston | Telecommunications | Telephone Service Providers and Carriers |
| LPL Financial | Boston | Financial Services | Personal Financial Planning and Private Banking |
| NSTAR Gas and Electric Company | Westwood | Energy and Utilities | Gas and Electric Utilities |
| Cabot Corporation | Boston | Manufacturing | Plastics and Rubber Manufacturing |
| BJ's Wholesale Club, Inc. | Westborough | Retail | Department Stores |
| American Tower Corporation | Boston | Telecommunications | Telecommunications Equipment and Accessories |
| Hologic, Inc. | Bedford | Healthcare, Pharmaceuticals and Biotech | Medical Devices |
| Global Partners LP | Waltham | Retail | Gasoline Stations |
| Northeast Utilities | Boston | Energy and Utilities | Gas and Electric Utilities |
| Liberty Mutual Holding Company | Boston | Financial Services | Insurance and Risk Management |
| Staples Inc. | Framingham | Computers and Electronics | Office Machinery and Equipment |
| Thermo Fisher Scientific Inc. | Waltham | Healthcare, Pharmaceuticals and Biotech | Medical Devices |
| Hanover Insurance Group, Inc. | Worcester | Financial Services | Insurance and Risk Management |
| The TJX Companies, Inc. | Framingham | Retail | Department Stores |
| Iron Mountain, Inc. | Boston | Software and Internet | Data Analytics, Management and Storage |
| Massachusetts Mutual Financial Group | Springfield | Financial Services | Insurance and Risk Management |
| Beacon Roofing Supply, Inc. | Peabody | Manufacturing | Concrete, Glass, and Building Materials |
| Raytheon Company | Waltham | Software and Internet | Software |
| Analog Devices, Inc. | Norwood | Computers and Electronics | Consumer Electronics, Parts and Repair |
| Biogen Idec Inc. | Weston | Healthcare, Pharmaceuticals and Biotech | Biotechnology |
| Boston Scientific Corporation | Natick | Healthcare, Pharmaceuticals and Biotech | Medical Supplies and Equipment |
| PerkinElmer, Inc. | Waltham | Computers and Electronics | Instruments and Controls |
| State Street Corporation | Boston | Financial Services | Trust, Fiduciary, and Custody Activities |
| EMC Corporation | Hopkinton | Computers and Electronics | Networking Equipment and Systems |
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 Massachusetts 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…














