Here’s a detailed explanation of the Java Spring Boot HTTP request lifecycle: 1. Client Request The lifecycle starts when a client (such as a web browser or a REST client) sends an

Setting up a Java Spring Boot development environment on Windows 11 involves several steps. Here’s a step-by-step guide to help you get started: Step 1: Install Java Development Ki

Got it. Here are a few in-depth Java code-level questions to challenge a senior software engineer: 1. Implement a LRU Cache Write a class that implements a Least Recently Used (LRU

Deploying a Java Spring Boot web application to Ubuntu 24.04 with Nginx and MySQL involves several steps. Here’s a step-by-step guide to help you through the process: Step 1: Insta

Here’s a comprehensive written exam question set for a Java & React JS Fullstack Senior Software Engineer role. The exam is divided into four sections: Java, React JS, Fullstack, a

In Week 6, we implemented professional error handling and logging . Now, in Week 7 , we’ll focus on testing your Spring Boot application — a critical skill for production-ready API

Transitioning from a monolithic architecture to microservices is a pivotal moment for any development team. It promises scalability, resilience, and independent deployability. But

I have String variable called jsonString : {"phonetype":"N95","cat":"WP"} Now I want to convert it into JSON Object. I searched more on Google but didn't get any expected answers!

In software engineering, writing code that is easy to maintain, extend, and understand is crucial. The SOLID principles are a set of five design guidelines that help developers ach

A well-structured Spring Boot project saves months of pain later. In Week 1, you learned what Spring Boot is . Now in Week 2 , we’ll set up a real-world Spring Boot project the way