The BlockingQueue interface in Java is a part of the java.util.concurrent package and represents a thread-safe queue that supports operations that wait for space to
Tag: Core Java
Here’s a compilation of 160 advanced Java interview questions along with brief answers to help you prepare. This list covers various advanced topics, including concurrency,
In Java, the Stream API provides powerful ways to manipulate collections, including Map. Though Map itself is not a direct part of the Stream API,
In Java, exceptions are categorized into checked and unchecked exceptions based on when they are checked by the compiler and how they are handled. Understanding
CyclicBarrier is a synchronization aid in Java that allows a set of threads to wait for each other to reach a common execution point (barrier).
When working with primitive arrays and object arrays in Java, it’s essential to understand the key differences between them. Primitive arrays store basic data types
In Java’s Stream API, the methods IntStream.range() and IntStream.rangeClosed() are used to generate streams of numbers. They differ in whether the upper bound of the
The mapToObj() method in Java Streams is used when you’re working with primitive streams (such as IntStream, LongStream, or DoubleStream) and want to convert the
In Java, garbage collection algorithms are automatically invoked by the Java Virtual Machine (JVM) when certain conditions are met, such as when memory usage reaches
Garbage Collection in Java Garbage Collection (GC) is the process by which the Java Virtual Machine (JVM) automatically reclaims memory by identifying and disposing of