Java Basics

Java: Why and How to use CompletableFuture?

What is the Difference Between HashSet and TreeSet — Java Interview Question

Answering Popular Java…

Top 5 Websites to Learn Spring Framework in Depth

My favorite places to learn Spring and Spring Boot…

Most People in Tech Can’t Answer the ‘Process vs. Thread’ Question Correctly!

And interestingly, most…

System Design Top Interview Questions — Part1

Dear Readers, this is the most frequent questions thats asked across every…

Java Interview Problem: Design Generic Pair Utility

A generic Pair<T, U> class in Java that…

How I Increased Performance of Microservices API: Best Practices and Strategies

Micro SaaS Ideas: Proven to Generate Revenue

In today’s fast-paced digital world, Micro SaaS (Software as a Service) has…

Java Threads 101: A Beginner’s Guide to Multitasking Like a Pro

Asynchronous Calls in Spring Boot using @Async

How to use @Async in Spring Boot

Code Smell 265 — Linguistic Confusion

Overcomplicating Naming Leads to Chaos

Unlocking Java’s Power: A Deep Dive into OOP, Functional Programming, and Modern Coding Structures

The Ultimate Guide to Create Custom Annotations in Spring Boot

Learn the why, what, and how of…