![]() Deadlock is a permanent blocking of a set of threads that are competing for a set of resources. how to avoid deadlock in multithreadingĪvoiding Deadlock. The problem discussed before can be avoided by applying a suitable deadlock prevention technique. Unfortunately these threads cannot recover and the Java Virtual Machine (JVM) needs to be restarted. This causes a deadlock and once in this state, both threads will be blocked waiting forever. Deadlock can occur in a situation when a thread is waiting for an object lock, that is acquired by another thread and second thread is waiting for an object lock that is acquired by first thread. Deadlock in java is a part of multithreading. – Best practice to avoid the deadlock in java.ĭeadlock in java. What you will learn: – What is a deadlock in Java? – Deadlock example – How to detect a deadlock using an example. We will also take a look at ways to detect and avoid deadlock in Java using a few examples. This guide will help you understand the deadlock concept in Java. ![]() What is a Deadlock in Java? Deadlock in Java is a condition when two or more threads try to access the same resources at the same time. In this article, we will introduce you to the concept of java deadlock, how we can detect it, and how we can avoid the situation of getting a deadlock with examples. Even though the problem looks very basic but most of the Java developers get stuck once you start going deep. How to avoid deadlock in Java? Is one of the popular Java interview question and flavor of the season for multi-threading, asked mostly at a senior level with lots of follow up questions. It normally happens when you give locks to multiple threads. ![]() How To Avoid Deadlock in Java? Although it is not completely possible to avoid deadlock condition, but we can follow certain measures or pointers to avoid them: Avoid Nested Locks – You must avoid giving locks to multiple threads, this is the main reason for a deadlock condition. ![]()
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