Advance Java

732+ posts

Last Updated: 08 September 2026

Spring Security provides the PasswordEncoder interface to securely store and verify user passwords in Spring Boot applications. Instead of storing passwords in plain text,...read more

Java-Spring-Boot

Advance Java

Security Filters with Spring Boot

Last Updated: 08 September 2026

Spring Security is a powerful framework used to secure Spring Boot applications. It uses a filter chain to process incoming HTTP requests before they reach the controller....read more

Java-Spring-Boot

Java-Spring-Security

Advance Java

Entity and Repository in spring boot

Last Updated: 08 September 2026

Spring Boot simplifies database application development by providing auto-configuration and starter dependencies. When working with a database using Spring Data JPA, two i...read more

Java-Spring-Boot

Advance Java

Implement Many-to-Many Mapping in Spring Boot

Last Updated: 08 September 2026

Spring Boot simplifies Java application development by providing auto-configuration, embedded servers, and starter dependencies. A Many-to-Many relationship means that mul...read more

Java-Spring-Boot

Advance Java

Implement One-to-One Mapping in Spring Boot

Last Updated: 08 September 2026

One-to-One Mapping in Spring Boot defines a relationship where one entity is associated with exactly one instance of another entity. Spring Data JPA provides the @OneToOne...read more

Java-Spring-Boot

Advance Java

Refresh Configuration using Actuator

Last Updated: 11 July 2026

In a microservices architecture, application configuration values often change after deployment. Restarting services every time a configuration changes can lead to downtim...read more

Microservices

Advance Java

Filter Factory in Spring Cloud Gateway

Last Updated: 11 July 2026

A Filter Factory in Spring Cloud Gateway is used to create reusable filters that intercept and modify HTTP requests and responses during routing. It helps implement cross-...read more

Microservices

Advance Java

Spring Boot - Eureka Client

Last Updated: 11 July 2026

In a microservices architecture, services need a way to locate and communicate with each other dynamically. Eureka Client enables a Spring Boot application to register its...read more

Microservices

Advance Java

JSP Tutorial

Last Updated: 14 May 2026

JavaServer Pages (JSP) is a server-side technology that lets developers embed Java code in HTML to create dynamic web applications. It separates presentation from business...read more

Java-JSP

Advance Java

Servlet Tutorial

Last Updated: 27 June 2026

Servlet is a Java web technology used to build dynamic web applications. It runs on a web container (like Tomcat) and handles client requests (browser/Postman) using the H...read more

java-servlet

Advance Java

Spring-Cloud Interview Questions

Last Updated: 25 July 2026

Spring Cloud interview questions are commonly asked to check your understanding of microservices architecture and how Spring-based services communicate in a distributed sy...read more

Advance Java

JUnit Testing Interview Questions

Last Updated: 21 July 2026

JUnit testing interview questions are commonly asked to check your understanding of Java unit testing concepts and how to write reliable and maintainable test cases. These...read more

JUnit

Advance Java

Spring Cloud Interview Questions

Last Updated: 18 February 2026

Spring Cloud interview questions are commonly asked to check your understanding of microservices architecture and how Spring-based services communicate in a distributed sy...read more

Advance Java

Spring Data JPA Interview Questions

Last Updated: 17 February 2026

Spring Data JPA interview questions are mainly asked to test your understanding of database operations using JPA + Hibernate in Spring Boot. These questions focus on entit...read more

JSP (Java Server Pages) interview questions

Last Updated: 16 February 2026

JSP (Java Server Pages) interview questions are commonly asked to test your knowledge of Java web application view layer development and how dynamic pages work in Java EE....read more

Java-JSP

Advance Java

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