Java

Java Interview Preparation

Dive into essential Java concepts and skills to help you succeed in your interview.

Basic Syntax

Basic Syntax graphic

Get familiar with basic java syntax

Java Collections Framework

Java Collections Framework graphic

Use collection framework cheatsheet to recap the available methods and operations

Additional Section

Additional Section graphic

Get some additional knowledge before you sit on the interview

Exception Handling

Exception Handling graphic

Learn about Java's robust exception handling, focusing on try-catch blocks, checked and unchecked exceptions, and custom exceptions.

Multithreading and Concurrency

Multithreading and Concurrency graphic

Dive into Java multithreading concepts, covering thread lifecycle, synchronization, and the Executor framework for concurrent programming.

Java Streams API

Java Streams API graphic

Master the Java Streams API for functional-style operations on collections, including filter, map, reduce, and parallel processing.

Memory Management & Garbage Collection

Memory Management & Garbage Collection graphic

Understand Java’s memory management, garbage collection, and performance tuning for efficient resource use in applications.

JVM Architecture

JVM Architecture graphic

Learn the architecture of the Java Virtual Machine (JVM), including the class loader, runtime data areas, and the execution engine.