Advanced Java - Digi Coach | Online Professional Training Academy

Advanced Java Course

//Java Mastery

Master Java with industry pros. Build your dream career.

Whether you're refining your backend expertise or stepping into enterprise-level development, our Advanced Java online training is built to elevate your skills and accelerate your career. Guided by mentors with over 15 years of industry experience, you'll dive into a hands-on curriculum that mirrors real-world challenges—so you're not just learning Java, you're mastering it.

Learn from Experts with 15+ years of real-world experience in top IT companies.

Build Real Projects using Spring Boot, Hibernate, REST APIs, and more.

Flexible Online Classes that fit around your college or work schedule.

Boost Career Prospects with skills in high-demand roles like Java Developer and Backend Engineer.

Personal Mentorship for interview prep, resume building, and career guidance.

Join Today

// Master Python in 4 Moves

4-Step Advanced Java Curriculum Framework

Step One

Core Java Recap & Object-Oriented Design

Goal - Strengthen foundational Java skills and apply object-oriented principles to write clean, modular code.

Step two

Enterprise Java & Frameworks

Goal: Build scalable enterprise applications using industry-standard frameworks like Spring and Hibernate.

Step three

Web Services & Microservices

Goal: Develop and integrate RESTful APIs and microservices for modern, distributed systems.

Step four

Project Development & Career Readiness

Goal: Apply your skills in a full-scale project while preparing for real-world job roles through mentorship and interview training

Online Classes via Google Meet

Advanced Java Course Curriculum

Introduction of Java Programming

What is Java? How? When? Where?

Different Java Versions

How Java is Different from Other Technologies

Introduction to Java Programming Environment

How to Install and set Path

Simple Java Program

Compiling of Java Program

Phases of Java Program

Understanding syntax and Semantic Error

Runtime Exception

Name of Source File

Platform Independency

JDK, JRE and JVM

Features

Text Editors

Consoles

Fundamentals of Java Programming

Naming Conventions

Comments

Statements

Blocks

Identifiers

Keywords

Literals

Primitive Data Types

Variables

Choosing Mnemonic and Variable Names

Type Casting

Operators

Sample Program Explanation on above topics

Interview Questions

Control Structures

What is Control Structures

Types of Control Structures

Decision Control Structures (if, if-else)

Repetitive Control Structures (while, do while)

Interview Questions

Primitive Data types and Block in Java

Data types

int, char , float , double , Boolean , short , long , byte

UNICODE system Value type, Reference type.

Types and Scope of variables Static variables, Instance variable, Local variables, final variable,

transient variable, volatile variable.

Static block and Non-static block.

Static,non-static,final,abstract, native and synchoursonized

Communicate java application with other language using java native interface.

Arrays and multi-dimensional Arrays

Declaration and Instantiation of Array

Interview Questions

Java Operators

Arithmetic operators

Relational operators

Logical operators

Shift operators

Assignment Operators

Unary operator

Bitwise operators

Ternary operator

Object Oriented Programming (In Deep)

Class Fundamentals.

Object & Object reference

Abstraction, Encapsulation

Creating with Operating reference and Objects

Constructor & initialization code block.

Access Control, Modifiers, methods Nested, Inner Class & Anonymous Classes

Abstract Class & Interfaces Defining Methods,

Argument Passing Mechanism

Method Overloading,

Recursion.

Dealing with Static Members

Finalize () Method.

Native Method.

Use of “this “reference

Use of Modifiers with Classes & Methods.

Design of Accessors and Mutator Methods

Cloning Objects, shallow and deep cloning Generic Class Types

Call by Value, Call by Reference

Interview Questions

Extending Classes and Inheritance

Aggregation (HAS-A) and its uses.

Use and Benefits of Inheritance (IS-A) over aggregation in OOP.

Types of Inheritance in Java

Role of Constructors in inheritance Polymorphism in OOP.

Overriding Super Class Methods

Use of “super” keyword.

Restriction in case of method overriding

Type Compatibility and Conversion Implementing interfaces

Dynamic method dispatching by down-casting and up-casting.

Integrated Java Development

Using Various Editors

Program Compilation and Execution

Using Eclipse IDE

Project SetUp

Source File Generation

Application Compilation and Run

Package

Organizing Classes and Interfaces in Packages.

Package as Access Protection Defining Package.

Advantage of package

Sub-Package

CLASSPATH Setting for Packages.

Making JAR Files for Library Packages

Import and Static Import Creating .EXE and jar executable file.

Exception Handling

The Idea behind Exception

Exceptions & Errors

Types of Exception Checked and Un-Checked Exceptions

Control Flow in Exceptions

Use of try and catch block

Multiple catch block

Nested try

finally block

thoursow keyword

Exception Propagation

thoursows keyword Exception

Handling with Method Overriding

In-built and User Defined Exceptions E

exception handling rule in case of method overriding.

How to handle unreachable statements using finally.

Array & String

Defining an Array

Single–Dimensional Array

Initializing & Accessing Array

Multi –Dimensional Array

Jagged Array

Arrays

Class Methods in Arrays

Class Sorting the elements of Array Searching,

insert, delete dynamically

Matrix multiplication, addition, transpose, upper triangular, lower triangular, sparse matrix.

String – what and why Operation on String

Immutable String

String comparison and concatenation Method of String class

String Buffer class and its methods

String Builder class in java

Creating Immutable class like String.

Using Collection Bases Loop for String

Tokenizing a String Object comparisons using Comparator and comparable interface.

Interview Questions

Multi Threading

Understanding Threads and process.

Multithreading – what and why

Creating Thread

Thread Life-Cycle

Thread Priorities

Daemon Thread

Performing multiple job by multiple Threads.

Runnable class

Synchronizing Threads – what and why Synchronized method

Synchronized block

Inter Communication of Threads

Producer & Consumer problem without balancing Producer & Consumer

Problem with balancing using wait () & notify ().

Interview Questions

New Concepts in Package

ENum and its use

Static Import

Instance of Operator

Polymorphism

Introduction

Method Overloading

Method Overriding

Final Class

Association and Aggregation

Input/output Operation in Java (java.io Package)

Streams and the new I/O Capabilities

Understanding Streams File class and its methods

Creating file and folder using java code

The Classes for Input and Output

FileOutputStream & FileInputStream

FileWriter & FileReader Input from keyboard by InputStreamReader

Input from keyboard by Console

Input from keyboard by Scanner

PrintStream class

PrintWriter class

Project

Web Application

Sample Interview Project

Course Duration 8 weeks*

// Who is this course for

Top Reasons to Kick start Your Java Journey with DigiCoach

High Demand in the Job Market

Advanced Java skills are essential for backend development, enterprise applications, and cloud-based systems—making you highly employable.

Led by Industry Veterans

Learn from professionals who’ve architected scalable systems, built enterprise-grade applications, and solved complex problems in top tech firms.

Project-Based Learning

Build real applications using frameworks like Spring Boot, Hibernate, and REST APIs—and walk away with a portfolio that speaks for itself.

Flexible & Career-Focused

Attend live sessions or learn at your own pace. Whether you're a student or a working professional, our course adapts to your schedule and goals.

// More to Discover

Other Courses You May Love to Join!!