Become a Java developer index

Here’s a complete point-wise index for a Java Full-Stack Developer roadmap — ideal for beginners, freshers, and job seekers preparing for full-stack roles:

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✅ Java Full-Stack Developer Index (Point-wise)

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🔷 1. Core Java (Backend Foundation)
1. Introduction to Java and JVM
2. Data Types, Variables, Operators
3. Control Statements (if, switch, loops)
4. Arrays and Strings
5. Object-Oriented Programming (OOP)
• Classes & Objects
• Inheritance
• Polymorphism
• Encapsulation
• Abstraction
6. Exception Handling
7. Collections Framework (List, Set, Map, etc.)
8. Java 8+ Features (Lambda, Streams, Functional Interfaces)
9. Multithreading and Concurrency
10. File I/O and Serialization

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🔷 2. Advanced Java
11. JDBC (Java Database Connectivity)
12. Servlets – Request, Response, Lifecycle
13. JSP (JavaServer Pages)
14. JavaBeans and MVC Pattern Basics
15. Filters and Listeners
16. Session Management (Cookies, HttpSession)

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🟢 3. Frontend Development
17. HTML, CSS – Structure and Styling
18. JavaScript – Syntax, DOM, Events
19. Responsive Design (Media Queries, Flexbox/Grid)
20. JavaScript ES6+ Features
21. React.js or Angular (Choose One)• Components, Props, State • Routing, Forms, Hooks (React) / Services, DI (Angular) • API Integration using Fetch/Axios 22. Bootstrap or Tailwind CSS for UI

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🔶 4. Backend with Spring Framework
23. Spring Core (IoC, Dependency Injection)
24. Spring MVC (Controllers, REST APIs)
25. Spring Boot (Auto-configuration, Starters)
26. RESTful Web Services with Spring Boot
27. Exception Handling in Spring
28. Validations (Spring Validator, Bean Validation)
29. Spring Data JPA & Hibernate (ORM)
30. Database Integration with MySQL/PostgreSQL
31. Spring Security (Authentication & Authorization)
32. JWT (JSON Web Tokens) for Secure APIs

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🔸 5. Tools & DevOps
33. Git and GitHub (Version Control)
34. Maven or Gradle (Build Tools)
35. Postman for API Testing
36. Docker – Containerization Basics
37. CI/CD with Jenkins (Optional/Advanced)
38. Deployment to Cloud (AWS/Azure/GCP – optional)

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🔺 6. Database
39. SQL Basics – SELECT, JOINs, GROUP BY
40. Stored Procedures, Indexes, Transactions
41. NoSQL Basics (MongoDB – optional)

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🧪 7. Testing
42. Unit Testing with JUnit
43. Integration Testing (MockMVC, Mockito)

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Core Java

  1. Java Basics
  2. Data Types
  3. Variables
  4. Operators
  5. Control Statements
  6. Loops
  7. Arrays
  8. Strings
  9. OOP Concepts
  10. Classes and Objects
  11. Constructors
  12. Inheritance
  13. Polymorphism
  14. Abstraction
  15. Encapsulation
  16. Interfaces
  17. Packages
  18. Access Modifiers
  19. Exception Handling
  20. Wrapper Classes
  21. Collections Framework
  22. Generics
  23. Multithreading
  24. Synchronization
  25. File I/O
  26. Java Memory Model
  27. JVM Architecture
  28. Garbage Collection
  29. Java Annotations
  30. Java 8 Features (e.g., Lambda, Stream API)

Let me know if you’d like definitions or explanations for any of these.

Adv java

  1. Servlets
  2. Servlet Lifecycle
  3. ServletConfig & ServletContext
  4. Request & Response Handling
  5. HTTP Methods (GET, POST)
  6. Session Management
  7. Cookies & URL Rewriting
  8. JavaServer Pages (JSP)
  9. JSP Directives
  10. JSP Scripting Elements
  11. JSP Implicit Objects
  12. JavaBeans in JSP
  13. JDBC (Java Database Connectivity)
  14. JDBC Drivers
  15. Connection, Statement, ResultSet
  16. PreparedStatement & CallableStatement
  17. Connection Pooling
  18. JavaMail API
  19. Java Naming and Directory Interface (JNDI)
  20. Enterprise JavaBeans (EJB)
  21. Types of EJB (Session, Entity, Message-Driven)
  22. RMI (Remote Method Invocation)
  23. Web Services (SOAP & REST)
  24. JAX-RS (RESTful Web Services)
  25. JAX-WS (SOAP Web Services)
  26. JSON & XML Handling
  27. Spring Framework (Intro)
  28. Hibernate (ORM Tool)
  29. Maven (Build Tool)
  30. Deployment (WAR, EAR Files)

Here is a point-wise index of Advanced Java topics, logically categorized for clarity:

1. Servlets

  1. Introduction to Servlets
  2. Servlet Lifecycle
  3. HttpServlet Class
  4. ServletConfig and ServletContext
  5. Handling GET and POST Requests
  6. Session Management (Cookies, URL Rewriting, HttpSession)

2. JavaServer Pages (JSP)

  1. JSP Architecture
  2. JSP Directives (<%@ %>)
  3. JSP Scripting Elements (scriptlet, expression, declaration)
  4. Implicit Objects in JSP
  5. JSP Lifecycle
  6. JavaBeans in JSP
  7. Expression Language (EL)
  8. Custom Tags & JSTL

3. JDBC (Java Database Connectivity)

  1. JDBC Architecture
  2. Connecting to a Database
  3. Statement, PreparedStatement, CallableStatement
  4. ResultSet and its Methods
  5. JDBC Transactions
  6. Connection Pooling

4. Java Networking & RMI

  1. Introduction to Networking in Java
  2. Socket Programming
  3. URL and InetAddress Classes
  4. Remote Method Invocation (RMI) Basics
  5. RMI Architecture and Stubs/Skeletons

5. Web Services

  1. Introduction to Web Services
  2. RESTful Web Services (JAX-RS)
  3. SOAP Web Services (JAX-WS)
  4. JSON and XML Processing

6. Enterprise Java & Tools

  1. Introduction to EJB (Enterprise JavaBeans)
  2. JNDI (Java Naming and Directory Interface)
  3. JavaMail API
  4. Build Tools (Maven, Gradle)
  5. Deployment (WAR, EAR files)
  6. Application Servers (Tomcat, GlassFish, JBoss)

Would you like a downloadable version (PDF or DOC) of this?

Spring Java

1. Introduction to Spring Framework

  1. What is Spring Framework
  2. Features of Spring
  3. Spring Architecture
  4. Inversion of Control (IoC)
  5. Dependency Injection (DI)

2. Spring Core

  1. BeanFactory vs ApplicationContext
  2. Bean Lifecycle
  3. Bean Scopes (Singleton, Prototype, etc.)
  4. Autowiring
  5. Annotations (@Component, @Autowired, etc.)

3. Spring AOP (Aspect-Oriented Programming)

  1. AOP Concepts (Aspect, JoinPoint, Advice)
  2. Types of Advice (@Before, @After, etc.)
  3. Pointcut Expressions
  4. Using AOP with Annotations

4. Spring JDBC & ORM

  1. Spring JDBC Overview
  2. JdbcTemplate
  3. Exception Handling in JDBC
  4. Integration with Hibernate
  5. Spring Data JPA

5. Spring MVC (Model-View-Controller)

  1. Introduction to Spring MVC
  2. DispatcherServlet
  3. Controllers (@Controller, @RequestMapping)
  4. View Resolvers (JSP, Thymeleaf)
  5. Form Handling & Validation

6. Spring Boot

  1. Introduction to Spring Boot
  2. Spring Boot Starter Projects
  3. Spring Boot Annotations (@SpringBootApplication, @RestController)
  4. Embedded Servers (Tomcat, Jetty)
  5. Spring Boot Actuator
  6. Spring Boot DevTools

7. Advanced Concepts

  1. Spring Security Basics
  2. Spring REST (Building REST APIs)
  3. Exception Handling in REST (@ControllerAdvice)
  4. Configuration with application.properties / application.yml
  5. Connecting to Databases (H2, MySQL, PostgreSQL)

Let me know if you want a downloadable version, mind map, or a learning path based on this!

Hibernate

Here is a point-wise index of Hibernate (Java ORM framework) topics, categorized for clarity:

1. Introduction to Hibernate

  1. What is Hibernate?
  2. Features of Hibernate
  3. Advantages over JDBC
  4. Hibernate Architecture
  5. ORM (Object Relational Mapping) Basics

2. Hibernate Configuration

  1. Hibernate Configuration File (hibernate.cfg.xml)
  2. Hibernate Properties
  3. Mapping Files (*.hbm.xml)
  4. Annotation-based Configuration
  5. SessionFactory and Session

3. Hibernate Core Concepts

  1. Persistent, Transient, and Detached Objects
  2. Hibernate Object States
  3. CRUD Operations (Create, Read, Update, Delete)
  4. Hibernate Query Language (HQL)
  5. Native SQL Queries

4. Mapping in Hibernate

  1. Mapping Basic Data Types
  2. One-to-One Mapping
  3. One-to-Many Mapping
  4. Many-to-One Mapping
  5. Many-to-Many Mapping
  6. Collection Mapping (List, Set, Map)
  7. Cascade Types

5. Advanced Hibernate Features

  1. Inheritance Mapping (Single Table, Joined, Table Per Class)
  2. Lazy vs Eager Loading
  3. Criteria API (Hibernate 5 and earlier)
  4. JPA CriteriaBuilder (Hibernate 6)
  5. Pagination with Hibernate

6. Transactions and Caching

  1. Hibernate Transactions (Commit, Rollback)
  2. Automatic vs Manual Transactions
  3. First-Level Cache
  4. Second-Level Cache
  5. Query Cache
  6. Caching Providers (Ehcache, Infinispan)

7. Integration and Tools

  1. Integrating Hibernate with Spring
  2. Hibernate with JPA (Java Persistence API)
  3. Hibernate Validator (Bean Validation)
  4. Hibernate Tools (for reverse engineering)
  5. Logging and Debugging Hibernate (Log4j, SLF4J)

Would you like a learning roadmap, a PDF guide, or some example code for any of these topics

Oracle

Here is a point-wise index of Oracle Database topics, organized by key categories for clarity and easy learning:

1. Introduction to Oracle

  1. What is Oracle Database?
  2. Oracle Database Architecture (Instance, SGA, PGA)
  3. Oracle Editions (XE, SE, EE)
  4. Oracle SQL vs. PL/SQL
  5. Oracle Tools (SQL*Plus, SQL Developer)

2. Oracle SQL Basics

  1. Data Types in Oracle
  2. DDL Commands (CREATE, ALTER, DROP)
  3. DML Commands (SELECT, INSERT, UPDATE, DELETE)
  4. TCL Commands (COMMIT, ROLLBACK, SAVEPOINT)
  5. DCL Commands (GRANT, REVOKE)

3. Database Objects

  1. Tables and Constraints
  2. Views and Materialized Views
  3. Indexes (B-tree, Bitmap)
  4. Sequences and Synonyms
  5. Clusters

4. Querying and Joins

  1. SELECT Statements with WHERE, ORDER BY
  2. Operators (IN, LIKE, BETWEEN, IS NULL)
  3. GROUP BY, HAVING Clauses
  4. Joins (INNER, LEFT, RIGHT, FULL)
  5. Subqueries and Correlated Subqueries
  6. Set Operators (UNION, INTERSECT, MINUS)

5. PL/SQL Programming

  1. PL/SQL Blocks (DECLARE, BEGIN, EXCEPTION, END)
  2. Cursors (Implicit and Explicit)
  3. Stored Procedures
  4. Functions
  5. Packages
  6. Triggers
  7. Exception Handling

6. Advanced SQL/PLSQL

  1. Collections (VARRAY, Nested Tables)
  2. Bulk Collect and FORALL
  3. Dynamic SQL (EXECUTE IMMEDIATE)
  4. Analytical Functions (RANK, DENSE_RANK, ROW_NUMBER)
  5. WITH Clause (Common Table Expressions)

7. Security & User Management

  1. User and Role Management
  2. Privileges (System, Object)
  3. Profiles and Resource Limits
  4. Auditing in Oracle

8. Performance & Administration

  1. Oracle Optimizer & Execution Plan
  2. Index Tuning
  3. Partitioning
  4. Backup and Recovery (RMAN basics)
  5. Oracle Data Pump (Import/Export)

9. Oracle Tools & Features

  1. SQL*Loader
  2. Oracle Scheduler (Jobs)
  3. Oracle Enterprise Manager (OEM)
  4. Flashback Queries
  5. Oracle Multitenant (CDB & PDB)

Would you like a printable PDF version, a topic-wise learning plan, or example queries for any section?

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