In Java, both Callable and FutureTask are related to asynchronous computation, but they serve different roles: Callable Example of a Callable: FutureTask Example of a
Category: Core Java
End to End implementing ideas about Core Java with Relevant Examples in it to make it interesting and crisp in understanding.
In Java, Predicate, Supplier, and Consumer are functional interfaces commonly used in lambda expressions and the Stream API. Each has a distinct purpose and is
The Optional class in Java was introduced in Java 8 to handle potential null values more safely and reduce NullPointerExceptions. Optional is a container object
CompletableFuture in Java is a powerful class introduced in Java 8 as part of the java.util.concurrent package. It represents a Future that can be completed
In Java, you can create a synchronization class using various mechanisms to ensure that multiple threads can safely access shared resources without causing inconsistencies. The
The Builder Design Pattern is a creational design pattern used to construct complex objects step by step. It allows the creation of an object by
The transient keyword in Java is used to mark a field in a class as non-serializable. When an object is serialized (converted into a byte
The volatile keyword in Java is used to indicate that a variable’s value will be modified by different threads. When a variable is declared as
The Strategy Pattern is a behavioral design pattern that allows a family of algorithms to be defined and encapsulated within a class hierarchy. The pattern
The Decorator Design Pattern is a structural design pattern that allows behavior to be added to individual objects, either statically or dynamically, without affecting the