The Complete Java Development Course (Beginner to Advanced) is a comprehensive, job-oriented online training program designed to take learners from absolute Java basics to advanced enterprise-level application development. This course is ideal for students, fresh graduates, career switchers, and aspiring backend or full-stack Java developers who want a strong, practical command of Java and its modern frameworks.

Java remains one of the most in-demand programming languages globally, powering enterprise systems, web applications, backend services, and large-scale platforms. This course is structured to help learners not only understand Java concepts clearly but also apply them confidently in real-world projects and interviews.

The journey begins with a solid foundation in Core Java, covering syntax, data types, control structures, arrays, strings, and object-oriented programming (OOP). Concepts such as inheritance, polymorphism, encapsulation, abstraction, and exception handling are explained step by step with practical coding examples. Learners gradually progress to advanced topics like collections, multithreading, file handling, and JDBC, ensuring strong backend programming skills.

The course then moves into Advanced Java and Web Technologies, introducing learners to HTML, CSS, HTTP, servlets, JSP, and MVC architecture. This helps students understand how Java applications interact with the web and databases in real-world environments.

A major highlight of the course is in-depth training on the Spring Framework and Spring Boot, which are essential for modern Java backend development. Learners gain hands-on experience in building RESTful web services, integrating databases using JPA and Hibernate, handling exceptions, and creating scalable backend systems. Industry tools such as Git, GitHub, Maven, and logging frameworks are also covered to prepare learners for professional development workflows.

The course concludes with real-time projects and interview preparation, helping learners build confidence, practical exposure, and job readiness.

Overview

This course is suitable for:

Beginners with no prior Java experience
Engineering and computer science students
Graduates preparing for Java developer roles
Professionals aiming to upskill in backend development
Learners targeting Java, Spring Boot, or full-stack roles

Mode: Online live or guided sessions
Duration: 1–2 months (job-oriented training)

What Students Will Learn

MODULE 1: INTRODUCTION TO JAVA

What is Java
History of Java
Features of Java
Java editions (JSE, JEE, JME)
Java vs C / C++
Applications of Java

MODULE 2: JAVA ENVIRONMENT SETUP

JDK, JRE, JVM explanation
Java installation steps
IDEs: Eclipse, IntelliJ, VS Code
Writing and executing first Java program
Structure of a Java program

MODULE 3: JAVA BASICS

Keywords and identifiers
Variables
Data types
- Primitive data types
- Non-primitive data types
Type casting
Comments in Java

MODULE 4: OPERATORS IN JAVA

Arithmetic operators
Relational operators
Logical operators
Assignment operators
Unary operators
Ternary operator
Operator precedence

MODULE 5: CONTROL STATEMENTS

Conditional Statements

if
if-else
nested if
switch case

Looping Statements

for loop
while loop
do-while loop
break and continue

MODULE 6: ARRAYS AND STRINGS

Arrays

Single-dimensional arrays
Multi-dimensional arrays
Array programs

Strings

String class
StringBuffer
StringBuilder
String methods
Difference between String, StringBuffer, and StringBuilder

MODULE 7: OBJECT ORIENTED PROGRAMMING (OOPS)

Class and Object
Constructors
this keyword
static keyword

Inheritance

Types of inheritance
super keyword
Method overriding

Polymorphism

Method overloading
Method overriding
Compile-time polymorphism
Runtime polymorphism

Encapsulation

Access modifiers
Getter and Setter methods

Abstraction

Abstract class
Interface
Difference between abstract class and interface

MODULE 8: EXCEPTION HANDLING

Introduction to exceptions
Types of exceptions
try-catch block
finally block
throw keyword
throws keyword
Custom exceptions

MODULE 9: PACKAGES AND ACCESS MODIFIERS

Built-in packages
User-defined packages
Access modifiers
- public
- private
- protected
- default

MODULE 10: COLLECTIONS FRAMEWORK

Collection framework overview
List interface
- ArrayList
- LinkedList
Set interface
- HashSet
- LinkedHashSet
Map interface
- HashMap
- TreeMap
Iterator
Comparable and Comparator

MODULE 11: MULTITHREADING

Introduction to multithreading
Thread lifecycle
Creating threads
Runnable interface
Thread synchronization
Inter-thread communication

MODULE 12: FILE HANDLING

File class
FileReader and FileWriter
BufferedReader and BufferedWriter
Serialization
Deserialization

MODULE 13: JDBC (ADVANCED JAVA)

JDBC architecture
JDBC drivers
Steps to connect Java with MySQL
CRUD operations
Statement and PreparedStatement
ResultSet

MODULE 14: WEB TECHNOLOGY BASICS

HTML basics
CSS basics
HTTP protocol
Client-server architecture

MODULE 15: SERVLETS

Introduction to servlets
Servlet lifecycle
doGet() and doPost()
RequestDispatcher
Session management

MODULE 16: JSP (JAVA SERVER PAGES)

JSP introduction
JSP syntax
JSP directives
JSP implicit objects
MVC architecture

MODULE 17: SPRING FRAMEWORK

Spring Core

Inversion of Control (IOC)
Dependency Injection
Bean lifecycle
XML and Annotation-based configuration

Spring MVC

Controllers
View resolver
Form handling

MODULE 18: SPRING BOOT

Introduction to Spring Boot
Spring Boot architecture
Auto configuration
RESTful web services
CRUD operations
Connecting Spring Boot with MySQL
JPA and Hibernate basics
Exception handling

MODULE 19: TOOLS AND TECHNOLOGIES

Git and GitHub
Maven basics
Debugging in IDE
Logging (Log4j)

MODULE 20: REAL-TIME PROJECT

Student Management System
Employee Management System
REST API-based project
End-to-end project explanation

MODULE 21: INTERVIEW PREPARATION

Core Java interview questions
OOPS interview questions
Coding programs
JDBC and Spring Boot questions
Resume preparation
Mock interviews

Teaching Method

Mode: Online
Concept-first teaching with live coding demonstrations
Step-by-step progression from beginner to advanced topics
Hands-on practice, assignments, and project-based learning
Real-world examples aligned with industry use cases
Interview-oriented explanations and coding practice

Why Learn with Rajasekhar Gali

Rajasekhar Gali follows a structured, practical, and clarity-driven teaching approach focused on building strong fundamentals and real-world application skills. The course content is organized to help learners progress confidently, with emphasis on understanding concepts rather than memorization. The inclusion of projects, tools, and interview preparation makes this course especially valuable for learners aiming for Java developer roles.

COURSE OUTCOME

After completing this course, learners will be able to:

Understand Java concepts clearly
Develop real-time Java applications
Work with databases and web technologies
Build Spring Boot applications
Crack Java developer interviews
Start a career as a Java / Backend Developer

Rajasekhar Gali

About Rajasekhar Gali