Java - From Basic to Professional

This course has been thoughtfully crafted by highly experienced industry experts to give learners a deep, practical understanding of Java. Designed to help you become productive and confident as a software engineer, it combines clear explanations with real-world examples, ensuring you don’t just learn Java — you truly master it.

Why Learn Java?

Java remains one of the world’s most widely used and in-demand programming languages, powering countless enterprise applications, modern web platforms, and mobile apps built by leading multinational companies. Recognizing this, we’ve created a course tailored for beginners that blends theory with hands-on learning through workshops, coding assignments, and practical challenges. This approach ensures you build both conceptual clarity and problem-solving skills essential for real-world software development.

What You Will Learn

Our comprehensive curriculum starts with core Java fundamentals and progressively dives into advanced topics. You’ll gain expertise in Object-Oriented Programming (OOP), the Collections Framework, multithreading, and modern features introduced up to Java 17. By the end of the course, you’ll be equipped to write clean, efficient, and robust Java code — ready to tackle complex projects and excel in your career as a professional software engineer.

Course Highlights / Contents

Java - Basic (6 hours sessions | 71 topics)
Demo Class
Course Intro
Syallbus-Doubts and Explanation
Framework, Approaches Explanation
INTRODUCTION
Installing Java
Java Setup
Setup Environment
Compiler and Interpreter
Compiler – Revisit
Java Architecture
Execute Java Class from CMD
Build Path and Envirable Varibales in Java
Execute First Code in Java
System.out.println Statement Results
Integrated Development Environment
IDE Understanding
Eclipse Installation
IntellIJ Installation
ShortCuts and Setup in Eclipse and IntellIJ
Git – Eclipse Project
Eclipse – Setting up Java
Java – Introduction
Java Feature
Obfuscation
Masking
Encoding
Keywords
Java File Conventions
Java Class – Conventions
Java Package
Blocks in Java
Data Type
Byte and Bits
32 Bits and 64 Bit Machines
IPv4 and IPv6
Number System
Data Types in Java
Numerical Data Type and Cyclic Nature
Floating Type DataType
Boolean DataType
Character DataType
ASCII Code
Unicode Code
Programming Mistakes – Y2K And Deep Impact
Internationalization concept Characters
Special Character and Escape Character
Other Characters
Variables
Variable Concept in Java
Define and Input Variable from InputStream, Scanner
static variables
Final and Constant
instance variable
local variable
Command Line Arguments
Parent and Child Block and Variable Scope
Operators
How to take input from Console – Scanner class
Unary Operator
Arithmetic Operator
Shift Operator
Relational Operator
Bitwise Operator
Logical Operator
Ternary Operator
Assignment Operator
Operator Precedence
Decision Making and Loops
If Else Conditions
If ElesIf else Conditions
Switch Case
Flags in Java
Loop Concept
While Loop
do while loop
for loop
foreach loop
break and continue keyword
Practice Assignments
Logical improvement
Algorithm Based Practice Question
Prime Number Assignments
Debugging
What is Debugging ?
What is breakpoint ?
Basic of Debugging ?
Watch in Debugging
Expression in Debugging
Interview Questions
Interview Questions
Demo Session
Introduction to Course
Java Basic Understanding
Object Oriented Approach in Java
IDEs
Configure Jars in IDEs
Eclipse Layout Introduction
IntellIJ Layout Introduction
Console Writing in IDEs
Different formatting for System.out.println
Classes and Object
What is Object?
Class – Introduction
Object Creation
Object Reference – How It works ?
instance variables
static variables
Memory Locations in Java
Class variables
Variable loading Scope
Heap
Stack
Methods and Constructor
Method – Introduction
return Keyword
void methods
Constructor in Class
Constructor with Access Modifiers
this keyword
Parameters and Arguments
Call By Value Concept
Call by Reference Concept
static Keyword
static methods
Variable Shadowing in Methods
final parameters
Methods calling method
Recursive methods
instance variable scope in methods
static variable scope in methods
No name instance blocks in Java
static blocks in Java
Single Line Comments
Multiline Comments
Documentation Comment
Memory Loading Priority in Java
instance and static variable scope in methods
Method Management in Stack
Garbage Collection
Method Overloading
Overloading with main method
Arrays
Why we use Array?
Array Implementation
Array Indexing
Array Iteration
Challenges with Array
Varargs Concepts
Method Overloading And Varargs
String in Java
String – Introduction
String Immutability
String Memory Locations
String Methods
String Buffer and String Builder
System.out.println Behaviour
Applied Coding with Predefined Classes in Java
File Class
Math Class
Random Class
Date Class
Scanner Class
Calendar Class
== operator
null in Java
Access Modifiers
public
protected
default
private
use of access modifiers with methods
use of access modifiers with variables
use of access modifiers with class
OOPS Approach
Access Modifiers
Singleton Design Pattern
Variable Scopes
How Objects works in Java?
Top Down and Bottom Up Approach
Encapsulation in Java
Polymorphism Introduction
Inheritance Introduction
Abstraction Introduction
Inheritance
What is Inheritance?
Type of Inheritance
IS-A and HAS-A Relationship
How Inheritance works?
Use of protected Access modifier
Constructor Chaining
Object Class
Method Overriding
Overiding and Access Modifier
Overriding with toString() Object class
Overriding and Overloading
Runtime Polymorphism
final keyword with inheritance
super Keyword
Overriding with Exceptions
Final Class,methods and Variables
Polymorphism
Polymorphism – In Detail
Runtime Polymorphism
Abstraction
Abstraction – Why We need it?
Abstract Class
Abstract Class and inheritance
Partial Abstraction implementation
Diamond Problem in Java
Interface in Java
Full Abstraction with interface
Types of Interface
Access Modifier with interface
EXCEPTION HANDLING
Error and Exception
Inheritance Tree
Type of Exception
How to handle Checked Exception
Runtime Exception
try catch finally block
throws Keyword
Custom Exception
Overriding with inheritance
File I/O
File Stream Understanding
Flat File Reading and Writing
Properties File Read/Write
Xml File Read/Write
JSON Read/Write
Excel Read/Write
Log File Read/Write
Enum, Annotation and Wrapper Class
Enum Advantages
Wrapper Class in Java
Autoboxing and Unboxing
Annotation Introduction
Annotation Advantages
Generics
Introduction to Generics
Generic Advantages
Java Collections
Collection Introduction
Collection Inheritance Tree
List interface
ArrayList
ArrayList Methods
LinkedList
LinkedList Methods
Set Interface
HashSet
LinkedHashSet
TreeSet
Queue Interface
Map Interface
Iterators in Java
Comparable and Comparator interface
HashTable and Hashing Concept
Collection – When and which one?
Threads
Thread life Cycle
Thread – How Parallel Works
Thread Class and Runnable interface
Runnable and Callable Interface
How to exchange data between threads?
synchronized Keyword
deadlock and its solution
JDBC – Database interaction
Java Database Connectivity – Introduction
Installation Oracle DB
Connection interface
Connection with Driver Manager
Statement interface with Prepared and Callable Stataments
ResultSet interface
ResultSetMetaData in JDBC
Other Concepts in Java
Garbage Collection and finalize method
GUI Creator
Jar Bundling in Java
Stream API
Stream API – Introduction
map method in streams
filter method in streams
collect method in streams
Combined Assignments
Luhn Algorithm – Mod 10 Assignments
Star Program
Character Count Assignments
Pizza Centre
Version Control – Understanding
What is Version Control?
Keeping Historical Copies
Advantage of Version Control
Git Introduction
What is Git?
The Command Line
Installing Git
First Time Git Setup
Creating github Repository
Git Basics
Getting a Git Repository
Clone Project
Basic Pull and Push Code
Recording Changes to the Repository
Viewing the Commit History
Undoing Things
Wokring with Remotes
Tagging
Git alias
Git Branching
Basic Branching and Merging
Branch Management
Branching Workflow
Remote Branch
Rebasing
Git on Server
Git on Server
SSH Public Key
Smart HTTP
GitWeb and GitLab
Distributed Git
Distributed Workflows
Contribution to a project
Maintaining a project
GitHub
Account Setup and Configuration
Contributing to Project
Maintain a project
Github Scripting
Git Tools
Interactive Staging
Stashing and Cleaning
Seaching , Rewriting and Reset
Advanced Merging
Debugging in GIT
Submodule , Bundling, Replace and Credential Storage
Configuration, Attribute and Hooks
Continuous Integration
Introduction to continuous integration
Advantages of Continuous integration
Implementation of continuous integration
Getting Started with Jenkins
What is Jenkins
Install Jenkins on Local Machine
Jenkins Architecture
Overview of Jenkins UI
Creating and configure Jenkins Jobs
Jenkins Jobs
Create First Job
Job Types
Freestyle job
Create Pipeline job
Job Components
Setup Version Control
Create Parameterized Job
Setup node tag and execute on specific machine
Job Trigger Process
Cron Jobs
Setup dependent Job
Setup Build Component
Post Build Action
Setup Editable Email
Plugins and Its Uses
Install Plugins
Configure plugin with different Technology
Jenkins workspace
Configure Jenkins to check for source code changes periodically.
Implemented Automated Testing
Automating Your Unit and Integration Tests
Configuring Test Reports in Jenkins
Displaying Test Results
Ignoring Tests
Distributed Jenkins Configuration
Introduction to Distributed Jenkins Build
Configuring Master Jenkins node
Configuring the Jenkins slave
Managing nodes and distributing jobs over nodes
Binding Jobs on the master and slave setup
Labelling the nodes to run a specific job
Parallel Jenkins build
Jenkins Build Pipeline
Achieve generated Artifacts
Jenkins Pipeline
Overview of Pipeline as code
Overview of Pipeline Plugin
Automated Jenkins Pipeline
Introduction to Computer Usage Etiquettes
Meaning of Computer Etiquettes
Computer Etiquettes vs Computer Knowledge
Importance of Effective Computer Usage
Productivity-Oriented Computer Behavior
Common Inefficient Computer Usage Habits
Rules for Becoming a Smart Computer User
Computer Components and System Basics
Overview of Computer System Architecture
Input Devices and Their Usage
Output Devices and Their Usage
Processing Units (CPU, RAM) and Their Role
Storage Devices and Data Handling
Ports, Cables, and Connectivity
Safe Handling of Computer Hardware
Keyboard Types, Layout, and Usage Etiquettes
Types of Keyboards (Wired, Wireless, Mechanical, Virtual)
Keyboard Layouts (QWERTY, AZERTY, DVORAK)
Alphanumeric Keys and Their Functions
Function Keys (F1–F12) Explained
Modifier Keys (Ctrl, Alt, Shift, Windows)
Special Purpose Keys (Enter, Backspace, Delete, Esc)
Numeric Keypad and Its Professional Use
Keyboard Care, Cleaning, and Maintenance
Mouse Types, Settings, and Efficient Usage
Types of Mouse (Optical, Laser, Trackball, Touch)
Mouse Buttons and Scroll Wheel Functions
Click Techniques (Single, Double, Right Click)
Drag and Drop in Real Work Scenarios
Mouse Sensitivity and Speed Settings
Using Mouse with Keyboard Together
Mouse Care and Usage Mistakes
System Start, Login, and Power Management Etiquettes
Correct System Startup Process
User Accounts and Login Practices
Password Handling and Screen Locking
Shutdown, Restart, Sleep, and Hibernate
Avoiding Forced Shutdowns
Power Saving and Battery Usage Tips
Desktop, Taskbar, and Window Management
Understanding Desktop Elements
Managing Multiple Applications Efficiently
Taskbar Components and Usage
Start Menu Organization
Opening, Switching, and Closing Windows
Snapping and Arranging Windows
File, Folder, and Data Organization Etiquettes
Understanding Files and File Formats
Creating Folder Structures for Work
File Naming Conventions
Copy, Move, Rename, and Delete Operations
Recycle Bin Management
Searching Files Using System Tools
Basic Backup Practices
Keyboard Shortcuts for Productivity
Why Shortcuts Improve Speed and Accuracy
Essential Editing Shortcuts
Text Selection Shortcuts
File and Folder Operation Shortcuts
Window and Screen Management Shortcuts
System Security Shortcuts
Common Shortcut Mistakes and Safety Tips
System Commands and Built-in Tools
Using Run Command Effectively
Common Run Commands for Daily Use
Task Manager Tabs and Functions
Basic Command Prompt Commands
System Information and Control Panel Tools
Troubleshooting Simple System Issues
Typing Skills and Speed Development
Importance of Typing Speed in Real Jobs
Home Row Keys and Finger Placement
Touch Typing vs Hunt and Peck Method
Typing Accuracy Improvement Techniques
Speed Building Exercises
Typing Speed Measurement (WPM, CPM)
Daily Typing Practice Routine
Internet and Browser Efficiency Etiquettes
Understanding Web Browsers
Using Tabs, Windows, and Incognito Mode
Bookmarks and Download Management
Effective Searching Techniques
Browser Shortcuts for Speed
Safe and Ethical Internet Usage
Email and Digital Communication Efficiency
Structure of an Effective Email
Writing Short and Clear Messages
Email Organization and Filters
Attachments and Cloud Links
Email Shortcuts and Quick Actions
Professional Online Communication Habits
Health, Safety, and Sustainable Computer Usage
Correct Sitting Posture and Desk Setup
Eye Care and Screen Brightness Settings
Break Techniques (20-20-20 Rule)
Preventing Repetitive Strain Injuries
Balancing Speed, Accuracy, and Health
Advanced Productivity and Best Practices
Time Management Using Computer Tools
Reducing Repetitive Tasks
Building Daily Computer Discipline
Avoiding Digital Distractions
Becoming a Confident and Efficient Computer User

Price

Duration

Every session is divided into three sections.

  1. Doubt Section (15 min) : Before Session starts, Recap and doubt Sessions
  2. Learning Section (45 min) : Learning Discussion as per syllabus.
  3. Practice Section (30 min) : Practice Evaluation once Discussion is over.

Who All Can Join?

  • Career Gap
    If you having any career gap and you are not in current market. This course can help you to learn current frameworks from scratch. and will help you to groom for modern job requirements
  • Up-skill
    Planning to up-skill yourself. this course will give you understanding as per current market requirement and edge solutions.
  • Who Looking for Job-Placement
    We at TechElliptica, first we train you as per market-standard and make you skillful. Then we certify you as you are capable for current market requirement and then we place you in top MNCs.
  • Internship
    Learning has no limits. You can learn in any age. We at TechElliptica provide internship as well. once your internship will over, we also help you in job.

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