Advance Java Tutorial Interview Questions Memory Management Advanced Java refers to Java concepts beyond the basics of Core Java. It includes JDBC, Servlets, JSP, Java EE, web services and frameworks like Spring and Hibernate. Advanced Java is used to build robust, scalable and dynamic applications for enterprise projects, web development and backend systems. It enables developers to create complex applications that integrate smoothly with databases, web servers and modern technologies. It also provide opportunities in backend development, enterprise software and cloud-based applications. Why Learn Advanced Java? Build enterprise applications, web services and microservices. Work with Spring, Hibernate and Java EE frameworks. Master concurrency, multithreading and JVM optimizations. Enhance career opportunities in backend development, cloud and enterprise software. Prerequisite: Core Java Introduction to Advanced Java Introduction to Advanced Java provides an overview of technologies and concepts used to build web, enterprise, and database-driven applications. Core Java vs. Advanced Java JDBC (Java Database Connectivity) JDBC allows Java applications to connect and interact with databases like MySQL. Learn to perform CRUD operations, manage transactions and use different types of statements effectively. Connecting to Databases (MySQL) CRUD Operations using JDBC Types of Statements Transactions in JDBC Mini Project: Simple Banking Application JDBC Complete Tutorial Servlets are Java programs that run on a web server to handle client requests dynamically. Topics include servlet creation, lifecycle, filters and CRUD operations. Creating Servlet using NetBeans IDE Create Servlet in MyEclipse IDE Request, Response, and Session Session Management ServletConfig & ServletContext Request Dispatcher CRUD Operations Mini Project: Web Application Using Servlet Servlet Complete Tutorial JSP (Java Server Pages) JSP enables dynamic web content generation with embedded Java code. Understand JSP architecture, lifecycle, expression language and comparisons with Servlets and ASP. Scripting Elements Expression Language Implicit Objects Mini Project: Login/Logout Example with JDBC JSP Complete Tutorial Hibernate (ORM Framework) Hibernate simplifies database operations using Object-Relational Mapping (ORM) to map Java objects to database tables. Learn configuration, entity mapping, HQL, Criteria API and caching. Hibernate Setup & Configuration CRUD Operations Hibernate Annotations Mapping ( One-to-One , One-to-Many , Many-to-Many ) Hibernate Query Language (HQL) Hibernate Native SQL Criteria Queries Inheritance Mapping Mini Project: Hibernate using JPA and MySQL Hibernate Complete Tutorial Spring Ecosystem Spring is one of the most used Java enterprise frameworks for building scalable applications. Spring includes IoC, dependency injection, bean lifecycle and expression language (SpEL) features. It forms the foundation for scalable and maintainable Java applications. ApplicationContext Create Simple Spring Application Spring Annotations Create a Spring Bean in 3 Different Ways Dependency Injection Bean life cycle Expression Language(SpEL) Mini Project: Get All Spring-Managed Beans Spring MVC enables the development of web applications following the Model-View-Controller pattern. It supports controllers, views, request mapping, validation and file upload integration. Dispatcher Servlet in Spring Create First Spring MVC Application Create Controller @RequestMapping @ModelAttribute @Controller vs @RestController Exception Handling Integration with MySQL CRUD Operations Mini Project: Finding Doctors Online with MySQL Spring MVC Complete Tutorial Spring Boot simplifies Spring development with auto-configuration, starters and embedded servers. It allows developers to quickly build stand-alone, production-ready applications. Getting Started with Spring Boot Application Spring Boot Annotations Spring Boot Configuration (Properties & YAML) Dependency Management RESTful Web Services REST Controller Spring Boot with REST API Create a REST API @PathVariable and @RequestParam Testing REST APIs (with Postman or curl) Exception Handling Mini Project: Book Inventory System Spring Boot Complete Tutorial Spring Data JPA Spring Data JPA simplifies database operations by providing repository-based data access using JPA. It reduces boilerplate code by allowing developers to perform CRUD operations, pagination and sorting using simple method definitions. Project Setup (Spring Initializer & Dependencies) Database Configuration JPA Annotations @Table , @Id , @Column , @GeneratedValue CRUD Operations using JpaRepository Accessing Database using JpaRepository Pagination and Sorting Using SQL Scripts Integrating Hibernate and JPA

Mini Project: Employee Management System Spring Data Complete Tutorial Spring JDBC provides a simple template-based API for database interaction. Introduction to Spring JDBC Project Setup & DataSource Configuration Prepared Statement NamedParameterJdbcTemplate ResultSetExtractor Using SQL Scripts SimpleJDBCTemplate Spring Security Spring Security is a powerful framework used to secure Java applications. It provides authentication and authorization mechanisms, helping protect applications from common security threats and ensuring controlled access to resources. Spring Security with Spring Boot Authentication and Authorization Password Encoding (BCrypt) Role Based Authentication Security Filter Chain UserDetailsService JWT Authentication JSP Tag Library Mini Project: Registration and Login Process Spring Security Complete Tutorial Aspect-Oriented Programming (AOP) in Spring helps in separating cross-cutting concerns, such as logging, security and transaction management, from the business logic. Example (Spring1.2 Old Style AOP) AspectJ Annotation-Based AOP After Returning Advice After Throwing Advice AspectJ Xml Configuration Transaction Management using AOP Spring Cloud provides tools for building cloud-native microservices, including service discovery, load balancing and distributed configuration. It simplifies building resilient and scalable cloud applications. Project Creation via Spring Initializr Service Discovery Change Default Port of Eureka Server Client Side vs Server Side Load Balancer Spring Cloud LoadBalancer Spring Cloud Gateway Distributed Configuration (Spring Cloud Config Server) Tracing Services with Zipkin Mini Project: OpenFeign with Example Project Java Microservices Java Microservices break applications into smaller services that communicate with each other. This architecture improves scalability, maintainability and cloud integration. Monolithic vs Microservices Architecture Challenges in Microservices Building a Simple Java Microservice with Spring Boot Inter-Service Communication in Microservices Service Discovery and Service Registry Load Balancing and Fault Tolerance Distributed Tracing Packaging and Deploying Microservices (Docker Basics) Mini Project: Backend Task Management System Microservices Complete Tutorial JUnit is a testing framework for Java applications that enables unit and integration testing. It supports annotations, test suites, code coverage and test-driven development. JUnit Setup with Maven Write Test Cases in Application Annotations: @AfterEach , @AfterAll , @BeforeAll , @Tag , @RepeatedTest Service Layer Testing (StudentService) Parameterized Tests Test Driven Development Testing For MySQL Project Mini Project: Maven Project With JDBC Introduction to Java Servlets 4 min read Life Cycle of a Servlet 4 min read Introduction to JSP 4 min read JSP Architecture 2 min read JSF | Java Server Faces 4 min read Enterprise Java Beans (EJB) 4 min read Java Multithreading Tutorial 3 min read Java Thread Class 4 min read Lifecycle and States of a Thread in Java 4 min read Java Thread Priority in Multithreading 3 min read Main thread in Java 3 min read java.util.concurrent Package 9 min read Java.util.concurrent.Executor interface with Examples 3 min read Java.util.concurrent.ExecutorService Interface with Examples 3 min read Java Runnable Interface 3 min read Callable vs Future in Java 3 min read Difference Between Callable and Runnable in Java 3 min read JDBC (Java Database Connectivity) 4 min read JDBC Drivers 4 min read Establishing JDBC Connection in Java 5 min read Types of Statements in JDBC 5 min read Introduction to Spring Framework 4 min read Spring - Understanding Inversion of Control with Example 5 min read Introduction to Spring Boot 3 min read Spring - MVC Framework 3 min read How to Create a REST API using Java Spring Boot 6 min read Introduction to Spring Data JPA 5 min read Spring - JDBC Template 7 min read Spring Hibernate Configuration and Create a Table in Database 3 min read Aspect Oriented Programming (AOP) in Spring Framework 4 min read Introduction to Spring Security and its Features 3 min read What is Spring Cloud 2 min read Introduction and Working of Struts Web Framework 3 min read Introduction to JUnit 5 7 min read JUnit 5 vs JUnit 4 2 min read How to Write Test Cases in Java Application using Mockito and Junit? 3 min read Unit Testing in Spring Boot Project using Mockito and Junit 4 min read JUnit 5 - Test Suites with Example 2 min read JUnit 5 – JaCoCo Code Coverage 5 min read Java Backend Course 2 min read Placement 360 Course 2 min read