Binary trees are fundamental data structures widely used in computer science and software development.
Category: Programing
Basics of popular programming languages (e.g., Python, JavaScript, Java). Advanced coding techniques and best practices
Python in the Era of AI: A Comprehensive Analysis for Beginners
In the rapidly evolving landscape of artificial intelligence (AI), Python has emerged as a powerhouse programming language
Exploring the Power of Java Libraries: A Guide to Java money, locale, and more
Java, being a versatile and powerful programming language, provides developers with an extensive set of libraries to streamline various tasks
A Simple Payment Gateway System Design with Cryptocurrency
In the ever-evolving landscape of finance and technology, the concept of a Payment Gateway has become integral to our daily lives.
Optimizing MongoDB Queries with Indexes: A Comprehensive Guide
MongoDB, a popular NoSQL database, offers powerful querying capabilities, but performance can be significantly improved by leveraging indexes.
Exploring Useful Functions in Java Collections
Java Collections framework provides a rich set of interfaces and classes to manipulate and organize groups of objects
What skills are needed to become a Backend Engineer for GenZ?
Welcome, future Backend Engineers! As the digital realm continues to evolve, the demand for skilled backend developers is soaring
Login with 2FA in Spring boot 3 + Spring security 6
In today’s digital landscape, ensuring the security of user accounts is paramount. One effective way to enhance security is through the implementation of Two-Factor Authentication (2FA)
Enhancing Backend Development: Top 5 Common Design Patterns with Examples
Backend development plays a crucial role in creating robust and scalable web applications. To achieve maintainability, flexibility, and efficiency in code, developers often rely on design patterns.
Handling JWT Token Removal on Logout in Node.js with Express
JSON Web Tokens (JWT) are widely used for authentication in web applications. When a user logs out, it’s essential to invalidate or remove their JWT token to enhance security
10 Algorithms to Improve Coding Skills for Beginners
As a programming beginner, implementing fundamental algorithms is one of the best ways to improve […]
Understanding and Implementing Validators in Spring Boot: A Comprehensive Guide
Validators play a vital role in ensuring that the data entered into the system meets the specified criteria.
Getting Started with Docker on Ubuntu in 5 minutes
Docker is a powerful platform for automating the deployment and scaling of applications in lightweight, portable containers
Getting the Most Out of Java’s Stream API for Optimal Performance
The Java Stream API introduced in Java 8 provides a powerful and expressive way to […]
8 Advanced Java 17+ Tricks to Level Up Your Code
Java 17 and newer versions introduce many useful features that allow writing cleaner, safer and more concise code.
Implementing Multi-Authentication Methods in Spring Boot 3
Within the realm of my ongoing Spring Boot side project, a captivating and commonplace challenge surfaces concerning the authentication of APIs using various methods
Empowering Scalability: A Backend Engineer’s Self-Study Journey to Cost-Effective Auto-Scaling
As a backend engineer driven by the desire to optimize performance while mindful of budget constraints, my recent side project involved creating a scalable web application hosted on a Virtual Private Server (VPS).