Java Coding Interview Questions
Preparing for a Java coding interview requires a solid understanding of the language and the ability to solve coding problems …
Java Course
Thread Local Class in Java
The ThreadLocal class in Java provides a local variable for Threads. ThreadLocal class maintains values per Thread basis. Each Thread …
Callable and Future in Java
If a Thread require to return something after execution Callable interface. Callable interface contain only one method. If a Callable …
Difference Between Runnable and Callable
Runnable Callable If a Thread is not require to return anything after completing the job then we should use Runnable …
Thread Pool in Java
Creating a new Thread for every Job in Java may cause performance and memory-related problems. To overcome these problems we …
Reentrant Lock in Java
Reentrant lock in Java is the implementation class of the Lock interface. Reentrant means a thread can acquire the same …
lock Interface in Java
lock object is similar to an implicit lock acquired by a thread to execute a synchronized method or Synchronized block. …
Problems with synchronized keyword in java
Using the synchronized keyword in Java can cause the following problems. To overcome these problems import the java. util. concurrent.locks …
ThreadGroup methods in Java
Following are the methods available in ThreadGroup in Java. String getName() This method returns the name of the Thread group. …
Thread Group in Java
In Java based on functionalities, we can group threads into a single unit which is known as Thread group that …