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Explain Access Modifiers in Java
Access modifiers in Java control the visibility and accessibility of classes, methods, and variables. They define who can access a particular entity in the prog
Explain the Constructors in Java
A constructor in Java is a special type of method that is used to initialize an object. It is called automatically when an object is created.
Recursion in java
Recursion is a programming technique where a method calls itself repeatedly until a base condition is met.
Thread Lifecycle in Java
A thread states are managed by the Java Virtual Machine (JVM) and defined in the Thread.State enum.
Types of Methods in Java
Methods are used to define reusable blocks of code. Methods can be categorized into different types based on their definition, usage, and functionality.
Pass by Value vs. Pass by Reference in Java
All arguments to methods are passed by value, meaning a copy of the actual value is passed to the method.
Abstraction and Interfaces in Java
Use an abstract class when you need shared fields or partially implemented methods, and an interface when you need a strict contract without implementation.
Mastering Generics in Java: Type Safety and Generic Programming.
Generics provide a way to define classes, interfaces, and methods with a placeholder for the type of data they operate on.
Java I/O Streams: Working with Files and Input/Output Operations
The Java I/O package (java.io) includes a variety of classes for reading from and writing to files, managing data streams, and performing other I/O operations.
Testing Strategies in Java: Unit Testing, Integration Testing, and Beyond
Testing is a critical part of software development, ensuring that the code works as expected and meets the requirements.
Java Streams API: Intermediate and Terminal Operations
The Java Streams API provides a modern way to process collections of objects. It allows for complex data processing tasks to be expressed in a concise.
Java Memory Management: Understanding Stack and Heap
Java's memory management involves understanding how the Java Virtual Machine (JVM) allocates, uses, and deallocates memory.