If you are in the DevOps space, then you might have heard about Ansible, one of the powerful tools for infrastructure automation. In the past, when you need to set up a server for your application, you need to go to each server and install all the software and verify it. This slow, manual, and painful server setup process is over, with tools like Ansible, Chef, Puppet, and Salt making their way. These are the tools that promote the idea of Infrastructure as code which also brings the added benefit of versioning and scaling when it comes to infrastructure automation.
SQLrevisited
Blog to learn about SQL, database, Oracle, SQL Server, MySQL, PostgreSQL concepts and much more.
Sunday, September 20, 2026
I Tried 30+ JVM Internals, Memory Management, GC and Performance Tuning Courses - Here Are My Top 5 Recommendations for Java Developers (2027)
For a senior Java developer, it's essential to know how JVM works and how to troubleshoot issues with respect to memory, most notably memory leaks in Java applications and servers like Tomcat. You might be thinking, how come memory leaks in Java? Isn't memory is managed by JVM and Garbage collector? Well, that's true, but poor coding or just a bit of carelessness can cause memory leaks in Java. If you don't know how to configure JVM, troubleshoot memory-related problems on the heap, and stack, you will struggle at a higher level. That's why it's essential for experienced Java developers to spend some time learning these advanced skills as their experience grows.
Friday, September 18, 2026
I Tried 20+ Microservices and SOA (Service Oriented Architecture) Courses - Here Are My Top 5 Recommendations for 2027
Hello guys, Service-Oriented Architecture (SOA) and Microservice Architecture are essential skills for modern Java developers as most of the Java applications developed today follow SOA and Microservice architecture or their variants. Good knowledge of SOA architecture not only helps you to understand your current project better but also can give your career a boost, especially to senior Java developers who want to become software or solution architects. In the past, I have shared some books for aspiring software architects, and you can also use these courses along with those to master your architecture and solution design skills.
I Tried 20+ Tableau Courses on Udemy - Here Are My Top 5 Recommendations for 2027
In the era of Big Data and Data Science, Data Visualization and Analytics have become very important. Data visualizations like dashboards and charts help you to better understand the data and provide you insights. They also help simplify complex data sets into concise images and diagrams that clients and users can easily digest. What would you do with the data if you cannot analyze it to gain insights which can help with your business growth and some path-breaking discoveries and that's where Data Visualization and Analytics tools like Tableau play an essential role.
I Tried 20+ HTML and CSS Courses Online - Here Are My Top 5 Recommendations for 2027
Hello guys, if you are learning Web Development or thinking about becoming a Web Developer, you have come to the right place. Earlier, I shared the 2027 Web Developer RoadMap, and today, I'll talk about HTML and CSS and share some valuable resources to learn them in depth. There are three pillars of Web Development, HTML, CSS, and JavaScript. HTML provides structure, CSS provides the style, and JavaScript provides interactive experienced. The HTML stands for Hypertext Markup Language, and it's one of the oldest technology I know. I first learned about HTML on my college day, promising 20 years back, when we were happy to see a list of heading in different colors.