Welcome everyone to JavaBrushUp4U. JavaBrushUp4U will cover important Java topics which help you to brush up your Java knowledge. This tutorial will also help you to prepare for Java interviews of different difficulty levels. It brushes up your understanding of important concepts of Java and how they work or how we can use them effectively in our day to day coding. JavaBrushUp4U is designed to help you understand Java concepts from It's very basic to advance level.

• Core Java
• OOPs ▼
  • Polymorphism
  • Association
• Java Advance Concepts▼
  • Serialization/Deserialization
  • Static and Final
  • Cloning
  • Exception Handling
  • Immutability Concept
  • Java Memory Model
• Multithreading▼
  • Basics Concepts
  • Synchronization - I
  • Synchronization - II
• Java Concurrent API▼
  • Lock
  • CountDownLatch and CyclicBarrier
  • Executor Service
  • Callable and Future
• Collection▼
  • List
  • Set
  • Map
  • Concurrent Collection
• Java 7 Features
• Java 8 Features▼
  • Functional Interface and Lambda
  • Default and Static Method

• Interview Questions
• Core Java ▼
  • Set 1
  • Set 2
• Design Pattern ▼
  • Set 1
  • Set 2