Core Java Syllabus in Chennai at Payilagam

Core Java Essentials for Java Developers

Module 1: Introduction

• 🔹 Fundamentals of OOP Concepts
• 🔹 Benefits of OOP Programming.

Module 2: Introduction to Java

• 🔹 What is Java?
• 🔹 Features of Java.
• 🔹 Advantages of Java.
• 🔹 JDK, JVM Architecture.

Module 3: Java Installation

• 🔹 Java Installation
• 🔹 Eclipse IDE Installation
• 🔹 My First Java Program
• 🔹 Sample Java Program

Module 4: Data types, Variables, and Operators

• 🔹 Java Tokens, Alphabets (Character Set).
• 🔹 Keywords: Java Reserved Keywords, Identifiers, Constants, Data types, Operators.

Module 5: Control-flow Statements

• 🔹 Control-Flow Statements
• 🔹 Decision-Making Statements
• 🔹 Switch
• 🔹 IF else
• 🔹 nested–– if

Module 6: Conditional Statements

• 🔹 Looping statements
• 🔹 while, for, do.. while
• 🔹 break, continue.

Module 7: Classes and Objects

• 🔹 What is Class?
• 🔹 Declaring a Class, Rules for Naming a Class
• 🔹 Creating an Object
• 🔹 new keyword

Module 8: Exploring Methods

• 🔹 Method Calling from main() method
• 🔹 Return values from the called method
• 🔹 Significance of void, return keywords
• 🔹 Argument Passing, Local Variable, Global Variable
• 🔹 static, non-static variables and Methods

Module 9: Polymorphism – Introduction

• 🔹 Introduction to Polymorphism
• 🔹 Methods with different no. and type of arguments
• 🔹 Method Overloading – Compile Time Polymorphism

Module 10: Encapsulation – Introduction

• 🔹 Create one more class in same package– Class 2
• 🔹 Call methods present in Class 1 from Class 2
• 🔹 Significance of Access Modifiers – private, public and default

Module 11: Encapsulation – Part 2

• 🔹 Create one more class in another package – Class 2
• 🔹 Try to call methods present in Class 1 from Class 2
• 🔹 Significance of Access Modifier – protected.

Module 12: Inheritance

• 🔹 Need for Inheritance
• 🔹 IS-A relationship
• 🔹 Usage of extends keyword
• 🔹 Simple, Multilevel and Hierarchical Inheritance
• 🔹 Create child class in another package– Class 2
• 🔹 Significance of Access Modifier – protected.

Module 13: Polymorphism – Method Overriding

• 🔹 Method Overriding
• 🔹 Type Casting
• 🔹 super and this keywords
• 🔹 super() and this() keywords

Module 14: Constructor

• 🔹 What is Constructor?
• 🔹 How Constructor is being called
• 🔹 Rules for Constructor
• 🔹 Constructor Overloading

Module 15: Getting inputs at runtime

• 🔹 Scanner Class and its methods
• 🔹 Converting all their previous programs with the Scanner Class

Module 16: Arrays

• 🔹 Need for Array
• 🔹 Types of Arrays
• 🔹 Array Declaration – Two Ways
• 🔹 2D, 3 Dimensional arrays
• 🔹 Int array, char array, String array
• 🔹 Converting all their previous programs with the Scanner Class

Module 17: String

• 🔹 String Class
• 🔹 String Declaration – two ways
• 🔹 Heap Memory, String Constant Pool Memory
• 🔹 Difference between String literal and String Object
• 🔹 Difference between == operator and equals method
• 🔹 toString() method, hashCode() method

Module 18: Abstraction – Introduction

• 🔹 Details about the abstract keyword
• 🔹 Abstract Class
• 🔹 Abstract Method
• 🔹 Creating Object for abstract class not possible – Why
• 🔹 Dynamic Binding / Late Binding
• 🔹 final abstract class not possible – How

Module 19: Inheritance – Interface

• 🔹 What is Interface?
• 🔹 Difference between Abstract class and Interface
• 🔹 Usage of implements keyword
• 🔹 Interface, Sub Interface
• 🔹 Dynamic Binding / Late Binding

Module 20: Exception Handling

• 🔹 What is an Exception?
• 🔹 Difference between Exception and Error
• 🔹 Syntax for Exception Handling Mechanism.
• 🔹 try Block, Catch Block, Exception, Checked Exceptions
• 🔹 Catch Block (or) Multiple Catch.
• 🔹 Throw, Throws, The finally Block
• 🔹 User-Defined Exceptions.

Module 21: Utility Classes – Introduction

• 🔹 Collection Framework
• 🔹 Collection Interfaces
• 🔹 The List Interface and its implementation classes
• 🔹 The Set Interface and its implementation classes
• 🔹 The Queue Interface and its implementation classes
• 🔹 Map Interface and Its Implementation Classes

Module 22: Utility Classes – List Interface

• 🔹 ArrayList and its methods
• 🔹 LinkedList and its methods
• 🔹 Difference between ArrayList and LinkedList
• 🔹 Iterator Methods

Module 23 : Utility Classes – List Interface – Logical Programs

• 🔹 Getting input from user and Sorting the ArrayList
• 🔹 Searching in ArrayList
• 🔹 Replacing element in ArrayList

Module 24: Utility Classes – Map Interface – Logical Programs

• 🔹 Find duplicate character in a given String using HashMap
• 🔹 Find unique characters in a given String using HashMap
• 🔹 Find count of characters in a given String using HashMap

Module 25: Generics

• 🔹 Need for Generics
• 🔹 Simple Generics
• 🔹 Sub Typing in generics

Module 26: Packages

• 🔹 Predefined Packages
• 🔹 User-Defined Packages

Module 27: Multi-Threading

• 🔹 Threaded Application
• 🔹 Thread states
• 🔹 Runnable interface and Thread class
• 🔹 Thread Priority
• 🔹 Interrupting Threads (sleep(), join())
• 🔹 Synchronization
• 🔹 Intro. About Inter-thread communication

Module 28: File IO

• 🔹 File Class
• 🔹 How To read a File – FileReader, BufferedReader
• 🔹 How to write in a file – FileWriter, BufferedWriter

Module 29: Java New Features

• 🔹 What is Functional Interface?
• 🔹 Lambda Expression