Java Programing Language
PEMDAS is a mnemonic for the order of operations in arithmetic. It ensures calculations are performed consistently. In Java, it governs how expressions …
Read More PEMDAS in Java: Order of Operations Explained with Examples
NullPointerExceptions (NPEs) are a frequent headache for Java developers. They occur when your code tries to access a method or …
Read More How to Avoid NullPointerExceptions (Best Practices)
QueryDSL is a powerful framework for building type-safe, dynamic queries in Java applications. With Spring Boot 3 adopting Jakarta EE and deprecating javax.persistence, …
Read More How to Use QueryDSL in Spring Boot 3: A Complete Guide to Type-Safe Queries [2025 Update]
An executable JAR (Java Archive) file lets you run a Java application with a single click or command. Unlike standard …
Read More How to Create Executable JAR File (3 Methods Explained)
Spring Boot remains a cornerstone of modern Java development, empowering developers to build production-ready applications with minimal configuration. As demand …
Read More Most Frequently Asked Spring Boot Interview Questions for 2025
In today’s AI-driven development landscape, integrating machine learning models into applications has become essential. When you integrate Spring AI with …
As a developer, you’ve likely faced scenarios where a method needs to handle an unpredictable number of arguments. Writing separate …
Java is a strongly-typed language, meaning every variable must be declared with a data type. This ensures type safety, which …
Accepting a list of IDs in your Spring Boot application can be helpful when you need to fetch multiple records …
Read More How to Accept List of IDs as Request Parameters in Spring Boot
Spring Data JPA method queries provide a powerful way to create custom queries without writing SQL. By following simple naming …
Read More Master Spring Data JPA Method Queries: The Ultimate Guide for Spring Boot Developers