Multithreading in java: Singleton is one of

Singleton is one of the most widely used creational design pattern to restrict the object created by applications. If you are using it in a multi-threaded environment, then the thread-safety of the singleton class is very important. In real-world applications, resources like Database connections or Enterprise Information Systems (EIS) are limited and should be used wisely to avoid any resource crunch. To achieve this, we can implement a Singleton design pattern. We can create a wrapper class ... Learn everything about multithreading in Java , including core concepts, practical examples, common pitfalls, and when to use multithreading for optimal perfo… Deadlock in java is a programming situation where two or more threads are blocked forever. Java deadlock situation arises with at least two threads and two or more resources. Here I have written a simple program that will cause java deadlock scenario and then we will see how to analyze it. Deadlock in Java Let’s have a look at a simple program where I will create deadlock in java threads. Here I am listing down most of the important java multithreading interview questions from interview perspective, but you should have good knowledge on java threads to deal with follow up questions.