Photo by amirali mirhashemian on Unsplash

Java is a multi-threaded language. Since the beginning of the language it had first class support of multiple threads for our concurrency needs. After that with every release of Java the multi-thread model has been simpler and more accessible to users. From , in Java 5 to ,


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Java EE along with Spring has become the de-facto standard of enterprise-grade java applications, especially web apps. But this article does not talk about Java EE or Spring, but the layers of a standard application.

In this article, I am going to challenge how most people design their applications, from…


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What is java 11 certification?

Java 11 was launched in September 2018 and along with came the new certification program. Gone are the days of OCA/OCP certifications, there was now only Java SE 11 Developer or Java 11 Application Programmer. Two exams 1Z0–815 and 1Z0–816 to be taken (in any order) for the title. …


Photo by Agê Barros on Unsplash

If you have worked on an application that works with external services like Database, MQ, Web APIs, etc, or even interacted with the file system on a larger scale, you are probably aware of how IO, especially over the network, slows operations down.

There is nothing wrong with IO. But…

Rahul Saha

A passionate software engineer from Kolkata, India. Also a linux enthusiast, photographer and accidental drawing artist.

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