Learn Java programming for web, mobile, and enterprise applications.
Overview of Java, its features, and why it became a global standard.
Explains three core components of Java execution environment.
Variables, primitive data types, reference types, and type casting.
Complete explanation of arithmetic, logical, and relational operators.
Foundation of object-oriented programming with Java.
Explains private fields, getters, setters, and access control.
Try-catch, finally, throw, throws, and custom exceptions explained.
Explains object persistence using Serializable interface.
Lists, Sets, Maps, and iterators explained with examples.
Comparison, performance differences, and use cases.
Explains Set implementations, ordering, and performance.
FIFO operations, priority-based queues, and internal mechanics.
Simplifies lambda expressions using existing method names.
Member inner classes, static nested classes, and anonymous classes.
Inline class creation used in GUI and callback systems.
Modern date/time handling using java.time package.
Metadata used for frameworks, compilers, and runtime processing.
Dynamically inspect and manipulate classes, fields, and methods.
InetAddress, ports, sockets, and simple client-server communication.
How to send GET and POST requests without external libraries.
Swing components, layouts, event handling, and UI design.
PreparedStatement, batch execution, and ResultSet processing.
Transaction management, commit/rollback, and optimized connections.
Heap, stack, GC algorithms, and memory optimization.
Compete, Learn & Win exciting prizes.