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
Tag: Core Java
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
Java provides five distinct thread states, each representing the various stages a thread can go through during its lifecycle. These states are part of the
ArrayList and LinkedList are both part of the Java List interface, but they differ in their underlying data structures, performance characteristics, and use cases. Here’s
In Java, == and equals() are both used to compare objects, but they serve different purposes and behave differently depending on the context. Let’s break
In Java, static variables and static methods are associated with the class rather than instances of the class. This difference in association affects where they
CountDownLatch is a synchronization aid that allows one or more threads to wait until a set of operations being performed by other threads is completed.
The Thread.join() method in Java is used to ensure that the calling thread waits for the thread on which join() is called to finish its
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In Java, primitive data types are basic data types that are not objects. They include: int: 32-bit signed integer. Used for storing whole numbers.double: 64-bit