JAVA FULL STACK 

Introduction to Java

First Program in Java

Variables

Data Types

Operators

If-else

Switch-Case

For loop & For Each Loop

While loop do-while loop

Continue statement

Break statement

Arrays

Strings

Methods

Constructor

Static keyword

Inheritance with example

Types of inheritance

Super Keyword & This keyword

Method overloading

Method overriding

Method Overloading vs Method Overriding

Polymorphism

Types of polymorphism

Abstract class

Abstract method with example

Interface

Abstract class vs interface

Encapsulation with example

Packages with examples

Access modifiers

Garbage Collection Final keyword

Exception handling

try-catch block

finally, block

How to throw exceptions

Custom Exception

Exception Examples

Creating a Thread, Life cycle, Threads

Multithreading Advantages, Methods

Runnable Interface, Thread Communication

ArrayList

LinkedList

Vector

HashMap

TreeMap

LinkedHashMap

HashSet

TreeSet

LinkedHashSet

Comparable Interface

Comparator Interface

Lambda Expressions

Method References

Functional Interfaces

Stream

Stream Filter

Interface changes – introduction of default and static methods

forEach

Stream Collectors class

Interview Questions Discussion