Master Java Under 7 Hours

How to write basic program in java, understanding the program structure, the main method

Syntax and semantics of java, literals and keywords

Organize code with modules and packages, understanding the types of import

Types of comments, Javadoc comments

Primitive datatypes, Derived datatypes, type conversion

Unary, Arithmetic, shift, relational operators

Bitwise, Boolean, logical, Assignment, Ternary operators

If and else if ladder and its use cases

For, enhanced for loop, while, do while, break, continue and label

Switch statements and switch expressions

Fundamentals of OOP, understanding the definitions

Usage of constructors in java

Static versus non-static members

Initialization blocks in java

Basics of has a relationship in java

Encapsulated class , access modifiers and this keyword

Use case and syntax of java records

Inheritance relationship and the keywords super and extends.

Override and overload method

Dynamic method dispatch And co-variant return type

How to implement abstract classes in java

Interface concept in java

Use cases of final keyword

Sealed classes syntax and examples

Applying OOP concepts

Wrapper classes and the boxing and unboxing concepts

Object class and its 11 methods and cloning of objects

Various string handling classes

Key features of regex

Java date and time classes

Try and catch and finally blocks.

Throw and throws - syntax and usage

Creating custom exception class and using it

Handling null pointer exceptions using optional classes

Syntax and usage of assertions

Declaration and usage of arrays, sorting and searching

List, Set, Map, and Queue in java

Collections class and its usage

Generic programming and its syntax

Serializing and externalizing java objects

Lambda expressions, method references and streams

Java io and nio

New and old ways of connecting to internet

Creating threads,, thread class ,methods

Course Summary, concluding remarks of the course