JAVA for Juniors Training : Java Basics

JAVA for Juniors Training : Introduction to Java

Java Virtual Machine(JVM) Basics

First Java Program

Variables

Data Types

Operators

Control Statements

Oops Concepts

Constructor

Static keyword

Inheritance with example

Types of inheritance

Aggregation

Association

Super Keyword

Method overloading

Method overriding

Method Overloading vs Method Overriding

Polymorphism

Types of polymorphism

Static and dynamic binding

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

Exception handling

Try-catch block

Finally block

How to throw exception in Java

Custom Exception

Exception Examples

Java Collections

ArrayList

LinkedList

Vector

HashMap

TreeMap

LinkedHashMap

HashSet

TreeSet

LinkedHashSet

Hashtable

Queue

PriorityQueue

Deque & Array Deque

Comparable Interface

Comparator Interface

Annotation, Enum and Regex

Java Enum

Java Annotations

Java Regex

Miscellaneous

String in Java

Multithreading

Serialization

AWT Tutorial

Swing Tutorial

Autoboxing and unboxing

Wrapper Class

Java 8 Features

Lambda Expressions

Method References

Functional Interfaces

Stream Tutorial

Stream Filter Tutorial

Interface changes – introduction of default and static methods

forEach

Stream Collectors class

String Joiner class

Optional class

Arrays Parallel Sort

Java Input/Output

Create a file

Read a file

Write a file

Append to a file

How to delete file

How to compress a File in GZip format

How to Copy a File to another File

How to get the last modified date of a file

How to make a File Read Only

How to check if a File is hidden

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