Programming Tutorials

leetcode.com Problem Statement Design an LRU (Least Recently Used) Cach

Getting Started with Solon 4.0: A Modern Java Framework That Puts Performance First I've been working with Java frameworks for a while — st

What is Backend? Backend is the server-side part of an application that handles the logic, database, security, and communication between the user i

When working with PowerPoint files in a Java application, you may sometimes need to split a large presentation into smaller files. For example, you m

If you've been building APIs for a while, you already know that writing one that works and writing one that's great are two very different things. A p

June 26 2026 Programming languages Choosing the right programming language for backend development is one of the most important decisions

As a Java developer, I kept wasting time manually writing POJOs from JSON API responses. So I spent a week building a small tool to fix that.

Components of Java Architecture Java architecture consists of three main components and those are JRE(Java Runtime Environment), JDK(Java Development

There's not much material out there showing how to use SSE (Server-Sent Events) with a Spring Boot back end connected to an LLM to power a ChatGPT-sty

Architecture of Java Java code compiles into platform-independent bytecode(class). JDK (Java Development Kit) Used for developing Java app

Building Rule-Validator: Why I Built a Java Annotation-Based Rule Engine After 3 Years of Fighting Business Rules Let me tell you a story.

When people first use Spring Batch, they usually start with a simple single-threaded job. That works for small datasets, but once data volume grows, t

If you are searching for wholesale coffee beans near me, finding a trusted supplier of premium Arabica and Robusta coffee beans is essential for ensur

Testing a Java I/O library properly means testing it on real hardware. No mocks, no stubs, just actual pins doing actual things. For Pi4J, that means

The JFX Central Links Of The Week is a great source to discover what is happening in the JavaFX world. One of the projects that caught my eye is JMath

I started as a Java developer, but for some time now, I have broadened my horizons. Recently, I thought about how early languages were dedicated to a

Your legacy Spring Boot service has a CVE backlog. You know it has a CVE backlog because the scanner job runs on every build and the same findings com

Java Scanner Class Explained If you're learning Java, one of the first things you'll need is taking input from the user. That's where the S

Java Interview Revision Pack 1. One-Page Cheat Sheet Core Java Basics Topic Must Know JDK Used to develop Java

25 June 2026 What is Java? Java is a popular, high-level, object-oriented programming language. Developed by James Gosling at Sun Microsystems in 19