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Future Interface in Java

Last Updated: 01 November 2025

The Future interface is a part of java.util.concurrent package, introduced in Java 5. It represents the result of an asynchronous computation, a value that will be availab...read more

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Java-Multithreading

Callable interface in Java

Last Updated: 01 November 2025

The Callable interface is a part of the java.util.concurrent package, introduced in Java 5. It represents a task that can be executed by multiple threads and return a resu...read more

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Java-Multithreading

Monitor in Java

Last Updated: 30 October 2025

A monitor in Java is a synchronization mechanism that controls concurrent access to an object. It ensures that only one thread can execute critical section (a block of cod...read more

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Java-Multithreading

What is Lock in Java

Last Updated: 30 October 2025

A lock is a synchronization mechanism that allows only one thread to access a shared object or class at a given time. When a thread acquires a lock, other threads attempti...read more

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Java-Multithreading

java.util.regex Package

Last Updated: 31 October 2025

The java.util.regex package in Java provides classes for matching character sequences against regular expressions. It allows developers to define complex search patterns a...read more

java-regular-expression

Previous() Method in Java Collections

Last Updated: 28 October 2025

The previous() method in Java is a part of the ListIterator interface, which allows bidirectional traversal of elements in a list. It moves the cursor one step backward in...read more

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Java-Collections

hasPrevious() Method in Java Collections

Last Updated: 28 October 2025

The hasPrevious() method is provided by the ListIterator interface in Java. It is used to check whether there is a previous element while traversing a list in the reverse ...read more

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Java-Collections

hasNext() Method in Java Collections

Last Updated: 28 October 2025

The hasNext() method is provided by both the Iterator and ListIterator interfaces in Java. It is used to check whether the iteration has more elements before calling the n...read more

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Java-Collections

next() Method in Java Collections

Last Updated: 28 October 2025

The Iterator and ListIterator interfaces provide the next method. It is used to retrieve the next element in a collection while traversing through it. It returns the next ...read more

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Java-Collectors

Last Updated: 27 October 2025

A Java Cursor is an object that is used to iterate, traverse, or retrieve a Collection or Stream object’s elements one by one.Cursors allow sequential access to each eleme...read more

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Java-Collectors

Personal Finance Manager in C#

Last Updated: 25 October 2025

The Personal Finance Manager is a console-based application that helps users track their income, expenses and savings goals. This project demonstrates core C# concepts inc...read more

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Dynamic Keyword and DLR Basics in C#

Last Updated: 24 October 2025

The dynamic keyword allows a variable to bypass compile-time type checking. The compiler defers type resolution until runtime. This makes it easier to work with:COM object...read more

Attribute Usage and Retrieval in C#

Last Updated: 24 October 2025

An attribute is a declarative tag placed inside square brackets ([ ]) before a code element. It describes certain characteristics or rules that apply to that element. Attr...read more

Creating Instances Dynamically in C#

Last Updated: 24 October 2025

In C#, objects are usually created using the new keyword at compile time. However, in some cases, you may not know the type of object you need to create until runtime. To ...read more

Introduction to Reflection in C#

Last Updated: 21 October 2025

Reflection in C# is a mechanism that allows a program to inspect metadata and interact with types at runtime. It enables developers to discover information about assemblie...read more

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