• 1.1. Introduction To Java
• 1.2. Java History
• 1.3. Why Java
• 1.4. Features of Java
• 1.5. Environment Setup
• 1.6. Hello World Application
• 1.7. Java Program Internal
• 1.8. JDK, JRE, JVM
• 1.9. JVM- Java Virtual Machine
• 1.10. Class, Objects, Data Types
• 1.11. Variables
• 1.12. Type Casting
• 1.13. Operators
• 1.14. Java Comments
• 1.15. Object Oriented Programming Concepts
  • Abstraction
  • Encapsulation
  • Polymorphism
  • Inheritance
• 1.16. Java Coding Standards
• 1.17. Package – Creating package, naming package
• 1.18. Java Keywords
• 1.19. Access Specifiers – Public, Private, Protected, Default
• 1.20. Static Concept – Block, Variable, Method, Class
• 1.21. Scanner Class
• 1.22. Control Statement – If, If…else, Nested if…else, Switch Case
• 1.23. Java Break Statement
• 1.24. Java Continue Statement
• 1.25. Flow Statement – for, while, do…while
• 1.26. Constructor – Default, Parameterized
• 1.27. Inheritance
• 1.28. Extends, super and this keyword
• 1.29. Method Overloading, Method Overriding
• 1.30. Interface
• 1.31. Abstract Class
• 1.32. Abstract Class vs Interface
• 1.33. Garbage Collection
• 1.34. Marker Interface
• 1.35. Serialization
• 1.36. Transient
• 1.37. Java instanceof
• 1.38. Instance initializer block
• 1.39. Volatile Keyword in Java
• 1.40. Exception Handling
• 1.41. Exception Handling – try, catch, throw, throws, finally
• 1.42. String Concept
  • String Basics
  • String Methods
• 1.43. String Buffer
• 1.44. String Builder
• 1.45. Custom Immutable Class
• 1.46. Java - Arrays
• 1.47. Collection Framework
  • Collection Basics
  • Iterator Interface
  • Methods of Collection Interface
  • List
    • Array List
    • Linked List
    • Vector
  • Set
    • Hash Set
    • Tree Set
  • Map
    • Hash Map
    • Tree Map
    • Hash Table
• 1.48. Collection Framework Advanced Concepts
  • Comparable Interface
  • Comparator Interface
  • Collections class
  • Differentiate Comparable and Comparator
• 1.49. Java Enum
• 1.50. Date Concept
• 1.51. File Handling Concept
  • File Handling Basics
  • Create Folder
  • Create File – .txt, .pdf, .xlsx, .docs, etc.
  • Write File
  • Read File
  • Delete File
• 1.52. Thread
  • Concept, Lifecycle
  • Extends Thread
  • Implement Runnable Interface
  • Thread Priorities
  • Thread Methods
• 1.53. Multithreading
• 1.54. Thread Synchronization
  • Synchronization
  • Object Locking
  • Inter-Thread Communication
• 1.55. JDK 1.8.0 New Features with Hands-on
  • Lambda Expression
  • Functional Interface
  • Default Method in Interface
  • Static Method in Interface
  • Method References
  • Date Time API
  • Stream API (Advanced Concepts)
  • Collectors
  • For each Loop
  • String Joiner Class
  • Parallel Sort
  • Optional Class
• 1.56. Java Mail API – Real-time Live Implementation

2.1 JDBC

• 1. JDBC Introduction
• 2. JDBC Architecture
• 3. Database Overview
• 4. JDBC Basics
• 5. MySQL
• 6. Create Database
• 7. Create Table
• 8. Insert, Update, Delete
• 9. Truncate
• 10. SQL Join
  • Inner Join
  • Left Outer Join
  • Right Outer Join
  • Full Outer Join
• 11. Aggregate Function
  • MIN
  • MAX
  • AVG
  • SUM
  • COUNT
• 12. SQL HAVING Clause
• 13. GROUP BY
• 14. ORDER BY
• 15. SQL Aliases
• 16. SQL LIKE Operator
• 17. SQL IN
• 18. SQL NOT IN
• 19. SQL Between
• 20. SQL Null Values
• 21. SQL TOP
• 22. SQL LIMIT
• 23. SQL Stored Procedures
• 24. Java Application Using JDBC Connectivity
• 25. Handling SQL Exceptions
• 26. Driver Manager
• 27. Result Set
• 28. Connection
• 29. Statement
• 30. Prepared Statement
• 31. Callable Statement
• 32. DB Connectivity Steps
• 33. Store Image in SQL
• 34. Read Image in SQL
• 35. SQL Queries using SQL Yog
• 36. JDBC CRUD Application

2.2 Servlet

• 2.2.1 Servlet Basics
• 2.2.2 Need of Server Side Programming
• 2.2.3 Servlet Life Cycle
  • Init()
  • Service()
  • doGet()
  • doPost()
  • Destroy()
• 2.2.4 Servlet Hello World Application
• 2.2.5 Web.xml Structure
• 2.2.6 Servlet Directives – include(), forward(), sendRedirect()
• 2.2.7 HttpServletRequest, HttpServletResponse in Servlet
• 2.2.8 Servlet and JDBC Integration
• 2.2.9 Servlet, HTML 5, MySQL-JDBC, Apache Tomcat using Real Time Login Application
• 2.2.10 Servlet, JSP, MySQL-JDBC, Apache Tomcat using Custom CRUD Application
• 2.2.11 Servlet, JSP, MySQL-JDBC, Apache Tomcat using Custom Sign Up | Sign In Application

2.3 JSP

• 2.3.1 JSP Basics
• 2.3.2 Creating dynamic Web content with JSP
• 2.3.3 Scriplet
• 2.3.4 Declaration
• 2.3.5 Servlet, JSP, MySQL-JDBC, Apache Tomcat Login Application
• 2.3.6 Servlet, JSP, MySQL-JDBC, Apache Tomcat using User Sign Up | Sign In Application
• 2.3.7 Servlet, JSP, MySQL-JDBC, Apache Tomcat using Custom CRUD Application with JDK Advanced features
• 2.3.8 Servlet, JSP, MySQL-JDBC, Apache Tomcat using Custom CRUD Application with different Date Patterns and Time Zones as per Industry Practices
• 2.3.9 Servlet, JSP, MySQL-JDBC, Apache Tomcat using Advanced Custom Project Implementation

Programming Practices, Concepts & Interview Preparation

3.1 Hibernate

• Hibernate Introduction
• Hibernate Basics
• Hibernate Architecture
• Hibernate Session
• Hibernate Session Factory
• Hibernate Configuration
• Hibernate Configuration Offline
• Hibernate with HBM
• Hibernate with Annotation
• Hibernate Validator
• Hibernate CRUD
• Hibernate Association Mapping
  • One to One Mapping
  • One to Many Mapping
  • Many to One Mapping
  • Many to Many Mapping
• Hibernate Aggregation
• Hibernate Named Queries
• Hibernate Native SQL
• HQL- Hibernate Query Language
• HCQL- Criteria Query Language
• Hibernate Application with MySQL DB- CRUD
• Diff. save(), saveOrUpdate(), update(), persist() and merge()
• Diff. get() and load()
• Hibernate vs. JPA
• Hibernate, MySQL, Servlet, JSP CRUD Applications
• Advanced Custom Project Implementation

3.2 Spring Framework

• Spring Framework Introduction
• Spring Basics
• Spring Framework Features
• Inversion of Control
• Dependency Injection
• Beans Scope
  • Singleton
  • Prototype
  • Request
  • Session
  • Global-Session
• Auto wiring
• Spring Annotations

3.3 Spring MVC

• Spring MVC Basics
• Spring MVC Annotations
• Spring MVC Hello World Application
• Spring MVC Restful Web Services Basics
• Spring MVC without Maven
• Apache Maven Basics
• Spring MVC with Maven
• Spring MVC Application Deployment
• Spring MVC Application Deployment with Loggers
• Spring MVC CRUD Operation with Hibernate, MySQL
• Spring Security and Role-based Authorization

3.4 Spring Security

• Spring Security Basics
• Spring Security Features
• Spring Security Authentication
• Password Encryption by Spring Security
• Spring Security OAuth2 Implementation
• Spring Boot End Points Security
• Single Sign-On with Spring Boot & OAuth 2.0
• Spring Boot with JWT Authentication

3.5 Spring Boot

• Spring Boot Introduction
• Spring Boot Features
• Spring Boot Hello World Application
• Spring Boot Annotations
• Spring Boot JAR File Creation
• Spring Boot WAR File Creation
• Spring Boot CLI
• Spring Boot Actuator
• Spring Boot with Logger
• Deploy Spring Boot Applications on External Tomcat Server
• Spring Boot – application.properties
• Spring Boot with Hibernate Integration
• Spring Boot with Hibernate CRUD
• Spring Boot with Spring Data JPA Integration
• Spring Boot with Spring Data JPA CRUD App
• Spring Boot with JDBCTemplate Integration
• Spring Boot with XML Payload
• Spring Boot with JSON Payload
• Spring Boot–Change Default Tomcat Server Port
• Spring Boot with Docker Implementation
• Spring Boot with Junit Testing
• Spring Boot with All HTTP Methods GET POST PUT DELETE PATCH
• Spring Boot with HTTP Status Code
• Spring Boot with GitHub Git Clone Git Add Git Commit Git Push Git Merge Git Pull Git Branch Git Stash Git Checkout
• Spring Boot with Swagger UI Configuration
• Spring Boot Global Custom Validations
• Spring Boot Global Custom Exception
• Spring Boot Code Debug Practices in Eclipse and IntelliJ Idea
• Spring Boot Application connectivity with Multiple Databases
• Spring Boot Realtime Excel File Upload
• Spring Boot Realtime Image Upload
• Spring Boot Custom Annotation
• Spring Boot with Caching Mechanism
• Spring Boot with Thymeleaf
• Spring Boot with GraphQL
• Spring Boot Data JPA Entity Mapping One to One | One to Many Many to One | Many to Many
• Spring Boot with Spring Batch
• Spring Boot with Reactive Programming
• Spring Boot with Splunk Integration
• Spring Boot External API Call- RestTemplate FeignClient WebClient
• Spring Boot with JDK 8 Features
• Spring Boot with JDK 11 Features
• Spring Boot 3.x with JDK 17 Features
• Spring Boot 2.x to 3.x Migration using Rewrite
• Spring Boot with Oauth Implementation
• Spring Boot with JWT Implementation
• Spring Boot Java Email API Implementation
• Spring Boot send SMS/OTP
• Spring Boot 3+ with Swagger UI
• Payment Gateway Live Implementation
• Spring Boot with Advanced JPAQL
• Spring Boot with JUnit Mockito Spring Boot with OpenAI ChatGPT Integration
• Spring Boot Application Live Deployment AWS Cloud | GCP Colud
• Spring Boot Code Coverage SonarQube| Jacoco
• Spring Boot with Database MySQL| PostgreSQL MongoDB| Oracle
• Spring Boot with React JS
• Spring Boot with TypeScript
• Spring Boot with Vue JS
• CI-CD Pipeline Using Jenkins
• Spring Boot API Documentation
• Spring Boot Advanced Research & Development

Projects

• Spring Boot Chat Application
• Spring Boot QR Code Application
• Spring Boot HRM Application
• Spring Boot GST Billing Application
• Spring Boot E-commerce Application
• Spring Boot Finance Banking Application

3.6 Spring Data JPA

• Spring Data JPA Basics
• Spring Data JPA Architecture
• Spring Data JPA CRUD using Postman API

3.7 JUnit - Mockito Framework

• What is Unit testing?
• JUnit Rules
• Mockito Setup
• Mockito Methods
• JUnit Mockito CRUD

3.8 Spring JDBC Template

• Spring JDBC Template Introduction
• RowMapper
• Spring Boot CRUD Application
• Real Time Signup and Sign-in Application

4.1 MongoDB

• MongoDB Introduction
• MongoDB Features
• MongoDB Database
• MongoDB Collection
• Spring Boot with MongoDB Integration
• Spring Boot with MongoDB CRUD Application
• Spring Boot with MongoDB API Creation
• Spring Boot with MongoDB Sign-Up | Sign-In
• Spring Boot with MongoDB HRM Application

5.1 Web Services

• SOAP Web Service
• RESTful Web Service

• 6.1. Singleton Design Pattern
• 6.2. Builder Design Pattern
• 6.3. Factory Pattern
• 6.4. Abstract Factory Pattern
• 6.5. Prototype Pattern
• 6.6. Facade Pattern
• 6.7. Adapter Pattern
• 6.8. Filter Pattern
• 6.9. Composite Pattern
• 6.10. Decorator Pattern
• 6.11. Proxy Pattern
• 6.12. Iterator Pattern
• 6.13. Bridge Pattern
• 6.14. Flyweight Pattern
• 6.15. MVC Pattern

7. Microservices

• 7.1. Microservices Introduction
• 7.2. Microservices Architecture
• 7.3. Microservices Project Structure
• 7.4. Microservices Frameworks
• 7.5. Spring Boot with Microservices Basics
• 7.6. Spring Boot with Microservices Coding Standards
• 7.7. Spring Boot with Microservices Builder Design Pattern
• 7.8. Spring Boot with Microservices QR Code Generator
• 7.9. Application.properties vs application.yml file
• 7.10. Spring Boot, Hibernate, Maven, MySQL CRUD Application - POSTMAN API
• 7.11. Spring Boot, Spring Data - JPA, Maven, MySQL CRUD Application - POSTMAN API
• 7.12. Spring Boot, Spring Data - JDBCTemplate, Maven, MySQL CRUD Application
• 7.13. Spring Boot, ORM, Microservices with Project Lombok
• 7.14. Spring Boot, CORS, Spring Data [JDBCTemplate], Microservices CRUD with Project Lombok using React JS
• 7.15. Creating Multiple Services using Spring Boot
• 7.16. Logger with Microservices
• 7.17. Rest Template Implementation
• 7.18. VO package creation for Multi Model Application
• 7.19. Set port number and application name for each service
• 7.20. Service Registry - Eureka Server
• 7.21. API Gateway for traverse centralize request
• 7.22. Hystrix Dashboard
• 7.23. Zipkin
• 7.24. Sleuth
• 7.25. Trace Application - System Health
• 7.26. Spring Cloud API Gateway
• 7.27. Trace Fallback Controller
• 7.28. Trace Services are up/down using Controller Service
• 7.29. Trace Dependent Services
• 7.30. Trace Controller | Methods and Services: How Many Times Used/Hit
• 7.31. Advanced Level Research and Development for Microservices
• 7.32. Microservices HRM/Payroll Application
• 7.33. Microservices Customer | Product | Payment Order Application
• 7.34. Spring Boot Project with Microservice Architecture: Real-time Integration of Spring Cloud Eureka, Spring Cloud API Gateway & Hystrix
• 7.35. Spring Boot with Microservices: All Advanced Interview Questions & Answers

8. Web Development

• 8.1. HTML 5
• 8.2. CSS 3
• 8.3. JavaScript
• 8.4. Bootstrap
• 8.5. Payment Gateway Integration
• 8.6. Domain and Hosting
• 8.7. Website Deployment and Go Live

9. React JS

• 9.1. React JS Basics
• 9.2. React JS Features
• 9.3. React JS Setup and Hello World Application
• 9.4. React JS JSX
• 9.5. React JS ES 6 Features
• 9.6. React JS Component
• 9.7. React JS State
• 9.8. React JS Props
• 9.9. React JS Constructor
• 9.10. React JS Lifecycle
• 9.11. React JS Events
• 9.12. React JS Router
• 9.13. React JS Forms
• 9.14. React JS Tables
• 9.15. React JS Portals
• 9.16. React JS ES6
• 9.17. React JS CSS
• 9.18. React JS Hook
• 9.19. React JS Redux
• 9.20. React JS Hooks
• 9.21. React useState Hook
• 9.22. React useEffect Hooks
• 9.23. React JS, Axios, API Integrations
• 9.24. React JS and Back End Integration
• 9.25. React JS Using Back End CRUD Application
• 9.26. Spring Boot, React JS QR Code Application
• 9.27. Spring Boot, React JS HRM Application
• 9.28. Spring Boot, React JS Ecommerce Application
• 9.29. React JS, JDK 1.8, Spring Boot, Data JPA, Maven, MySQL, Microservices, Project Lombok - Project Implementation

10. TypeScript

• 10.1 Introduction to TypeScript
  • What is TypeScript?
  • Why TypeScript?
  • Setting Up TypeScript
  • Features
• 10.2 TypeScript Basics
  • TypeScript Classes & Interfaces
  • Differences between Interfaces & Custom Types
  • Built Types in TypeScript
  • Custom Types in TypeScript
  • TypeScript never Data Type
  • StrictNullChecks in TypeScript
• 10.3 Strong Typing Functions
  • Type Annotating a Function
  • Working with Arrow Functions
  • Default and Initialized Parameters
  • Inferred and Explicit Return Types
• 10.4 TypeScript Essentials
  • Tuples in TypeScript
  • Enums in TypeScript
  • Unions in TypeScript
• 10.5 Advanced Types & Objects
  • Index Signatures in TypeScript
  • TypeScript Type vs Interface
• 10.6 TypeScript Generics
  • Generics in TypeScript
  • Generic Functions in TypeScript
  • Generic Classes in TypeScript
• 10.7 TypeScript for the New Programmer
  • Objects in TypeScript
  • TypeOf in TypeScript
  • Keyof in TypeScript
  • Array in TypeScript
  • Array

11. AWS

• 1. What is AWS
• 2. AWS Cloud Features
• 3. Introduction to AWS Services
• 4. Amazon Cloud Services
• 5. Create EC2 Instance in AWS
• 6. AWS Elastic Beanstalk
• 7. Deploy and Scale Web Applications
• 8. Deploy Spring Boot Application on AWS | Elastic Beanstalk
• 9. Upload and Deploy Web Applications in a Simplified, Fast Way
• 10. AWS Advanced Research and Development - Live Deployment
• AWS Interview Questions & Answers as per Industrial Practices

12. Tools and Methodologies

• 1. SVN
• 2. Jenkins
• 3. JIRA
• 4. Postman API
• 5. GIT
• 6. Maven
• 7. Gradle
• 8. Junit
• 9. Splunk
• 10. JSON
• 11. XML
• 12. JAR
• 13. WAR
• 14. Apache Tomcat External Server Deployment
• 15. Spring Boot JMS ActiveMQ | RabbitMQ
• 16. Apache Kafka
• 17. JUnit- Mockito
• 18. Swagger UI
• 19. Code Analysis using SonarQube
• 20. Code Coverage With Jacoco
• 21. Docker
• 22. Kubernetes
• 23. JWT
• 24. OAuth
• 25. Principles of SOLID
• 26. DevOps - CI/CD
• 27. Agile Methodology
• 28. Data Structure and Algorithms
• 29. Java Advanced Tools as per Latest Releases

13. Development Tools

• 1. JDK 17
• 2. Eclipse
• 3. IntelliJ IDEA
• 4. Apache Tomcat
• 5. Apache Maven
• 6. Gradle
• 7. MySQL
• 8. SQLYog
• 9. MongoDB
• 10. Postman API
• 11. Node.js
• 12. Docker
• 13. Gitbash
• 14. Sublime
• 15. Visual Studio Code

14. Developer Life and Support

• 1. Developer Life
• 2. Programming Practices
• 3. Programming Concepts
• 4. System Design and Integrations
• 5. Interview Preparation
• 6. Career Guidance
• 7. Professional Consultation
• 8. 24/7 Help Support