Java Tutorial

Online Core Java Tutorial for beginners to learn the basic concepts of Core Java. Here you will learn the fundamentals of Core Java (Class, Interface etc.). These sections also contain cheatsheet for a quick review of what you have learned in a given topic.

Java Tutorial – Getting Started

• History of Java
• Getting Started with Java
• JDK vs JRE vs JVM
• public static void main(string args)
• Class & Object
• Constructor in Java
• Hello JBT in Eclipse
• Order of Execution of block
• Access Modifier
• Non-Access Modifier
• Data Types in Java
• Arithmetic Operator in Java
• Java Statement
• Different ways to create Object
• Equal method vs == operator
• Inner Class
• String Builder
• String
• Method Parameter & argument
• Switch case

Java Tutorial – Variables

• Java Variables
• Local Variable
• Instance Variable
• Reference Variable
• Variable Shadowing

Java Tutorial – Operator

• Relational Operator
• Boolean Operator
• Equal Operator

Java Tutorial – Loop

• Java For Loop 
• While Loop
• Java enhanced for loop

Example

• Common Looping Algorithm
• Common Looping Algorithm – Count Match
• Common Looping Algorithm – Find First Match

Java Tutorial – Exception

• Exception
• Try with resource statement
• try catch finally block

Java Tutorial – OOPS Concept

• Overloading
• Overriding
• Interface
• Inheritance
• Encapsulation
• Abstraction
• Composition
• Composition – Cont.

Java Tutorial – keyword

• this keyword
• Static keyword

Java Tutorial – Collection

• Array
• Collection
• Iterators
• Java HashMap
• LinkedList
• List
• Map
• Set
• SortedSet
• SortedMap

Java Tutorial – Serialization

• Part I
• Part II
• Transient vs Static
• Use of serialVersionUID

Java Tutorial – Enum

• Enum
• Enum Example

Core Java Tutorial – Thread

• Thread

Java 8 Feature

• Functional Interface
• Lambda
• Introduction to Lambda
• foreach List
• foreach Map

Java 9

• Java 9 features

Java 10

• Java 10 features

Java 14

• pattern matching instanceof

Core Java Tutorial – Advanced Topics

• JVM Basics
• Java Classloader
• How JVM Works

We have created a new Section of Selenium Tutorial.