JVM – 3 [ Class Loading ]
Loading is the first stage in java class life cycle. During this stage, class loader is in charge...
JVM – 2 [ Class Life Cycle ]
The life cycle of a java class includs 5 stages : load, link, initialize, use, unload. The first...
JVM – 1 [ Byte Code ]
The computer cannot run directly java code (.java), it must be compiled into bytecode (.class), then it can...
Collections Framework – 5 [ Map ]
The Map interface in Java is part of the Java Collections Framework and provides a way to store...
Collections Framework – 4 [ Queue ]
The Queue interface defines functionality for a collection that stores items in FIFO(First In First Out) order. It...
Collections Framework – 3 [ Set ]
The Set interface defines the functionality of a collection that cannot contain duplicates in its elements. Items added...
Collections Framework – 2 [ List ]
List interface extends Collection interface and allows : What You Need 1.Methods of List Interface A special interface...
Collections Framework – 1 [ Overview ]
The Java Collections Framework offers a set of interfaces and classes whose purpose is to store multiple objects....
Bitwise Operations
Bitwise Operations are an important tool for optimizing performance, improving code readability, and reducing code complexity in Java...