SOLID principles

SOLID is an acronym that represents a set of five design principles in object-oriented programming and software design. These principles aim to create more maintainable, flexible, and scalable software by promoting a modular and clean code structure. The SOLID principles were introduced by Robert C. Martin and have become widely adopted in the software development … Read more

Enhancing Logging in Spring Applications with Aspect-Oriented Programming (AOP)

Introduction Logging is an essential aspect of software development, aiding in debugging, monitoring, and analyzing application behavior. In Spring applications, Aspect-Oriented Programming (AOP) offers a powerful mechanism to separate cross-cutting concerns like logging from the business logic. By employing AOP, developers can modularize logging code and apply it uniformly across multiple components, enhancing maintainability and … Read more

A Comprehensive Guide to Java Monitoring and Diagnostics Tools: jps, jstat, jcmd, and jmap

Java applications often run in complex and dynamic environments, making it essential to monitor their performance and diagnose issues efficiently. Fortunately, the Java Development Kit (JDK) comes with a set of powerful tools for this purpose. In this guide, we will explore four essential tools: jps, jstat, jcmd, and jmap. We’ll discuss their functionalities, sample … Read more

Learning JavaScript

Let’s Learn Javascript. Embark on an exciting journey into the world of web development as we unravel the mysteries of JavaScript, the backbone of interactive and dynamic web experiences. Let’s start with some questions Where does JavaScript code run? Originally designed to run exclusively in browsers, JavaScript has undergone a transformation with the advent of … Read more

Solving the Dual Write Problem: Leveraging the Outbox Pattern with Kafka

Introduction In distributed systems, maintaining data consistency across multiple systems is a challenging task. One common problem that arises is the dual write problem, where updates to multiple data stores must be performed atomically to prevent data inconsistencies. In this blog post, we’ll explore how to tackle the dual write problem using the outbox pattern … Read more

Understanding the Event Loop in JavaScript: A Comprehensive Guide

JavaScript, being a single-threaded language, relies heavily on its event-driven nature and the event loop to handle asynchronous operations efficiently. Understanding the event loop is crucial for writing performant and responsive JavaScript applications. Introduction The event loop is a fundamental concept in JavaScript’s concurrency model. It’s responsible for managing the execution of code, handling asynchronous … Read more

Understanding Equality Comparisons in JavaScript

Equality Comparisons in JavaScript Equality comparisons are fundamental in JavaScript programming, allowing developers to evaluate conditions and compare values. However, navigating the nuances of JavaScript’s equality operators—==, ===, and Object.is()—can sometimes be tricky. In this blog post, we’ll delve into each of these operators, discussing their differences, best practices, and common pitfalls. == (Loose Equality … Read more

A Comprehensive Guide to Running Programs in Java with Maven

Introduction Java developers often need to execute programs as part of their development process, whether they are testing, building, or deploying applications. Maven, a popular build automation tool primarily used for Java projects, provides a convenient way to manage dependencies, build, and run Java programs. In this guide, we will explore various methods and best … Read more