@nikhilsomansahu

🚀 Java Developer (3 Years Experience) Interview Preparation Roadmap

Apr 3, 2025 · 4 min read · This roadmap is designed for Java developers with 3 years of experience preparing for technical interviews. It covers core Java, data structures, algorithms, system design, databases, multithreading, and real-world project discussions. 🔥 Phase 1: C...

How to Set Up AWS Lambda in a Spring Boot Scheduler Project

Apr 2, 2025 · 3 min read · Introduction Imagine you have a Spring Boot application that runs scheduled tasks using @Scheduled, but now you want to offload some of these tasks to AWS Lambda for better scalability, cost-efficiency, and reliability. How do you integrate AWS Lambd...

Securing Your Spring Boot Applications with Keycloak in Kubernetes

Mar 29, 2025 · 5 min read · Hey there, fellow developers! 👋 After spending countless hours configuring authentication for microservices in production environments, I've put together this guide to save you from the same headaches I experienced. Today, we're diving into integrat...

A Comprehensive Guide to ChatGPT’s Revolutionary Image Generation Tool and How to Make the Most of It

Mar 28, 2025 · 4 min read · Introduction The world of AI-driven image generation has undergone a remarkable transformation, and OpenAI’s latest update to ChatGPT’s image generation tool is truly a game-changer. Whether you are a designer, a content creator, a marketer, or simpl...

Enabling Null Analysis in Your Java Project: Why It Matters and How to Do It

Nov 3, 2024 · 6 min read · One of the most common issues developers face in Java is the infamous NullPointerException. These exceptions occur when you attempt to access an object or call a method on a reference that is null. While it may seem like a trivial error at first, nul...