java-lambda

14 posts

Generate an Array by multiplying each element of given Array by K

Last Updated: 19 January 2022

Given an array arr[] of size N and an integer K. The task is to multiply each element of the array by K.Examples :Input: arr[] = { 3, 4 }, K ...read more

Arrays

Java

Mathematical

School Programming

java-lambda

DSA

Java - Lambda Expressions Parameters

Last Updated: 25 January 2023

Lambda Expressions are anonymous functions. These functions do not need a name or a class to be used. Lambda expressions are added in Java 8...read more

Misc

Java

java-lambda

Match Lambdas to Interfaces in Java

Last Updated: 17 January 2022

One of the most popular and important topics is lambda expression in java but before going straight into our discussion, let us have insight ...read more

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Java - Lambda Expression Variable Capturing with Examples

Last Updated: 28 July 2021

Variable defined by the enclosing scope of a lambda expression are accessible within the lambda expression. For example, a lambda expression ...read more

Java

Picked

java-lambda

Serialization of Lambda Expression in Java

Last Updated: 18 January 2022

Here we will be discussing serialization in java and the problems related to the lambda function without the serialization alongside discuss ...read more

Java

Picked

java-lambda

Block Lambda Expressions in Java

Last Updated: 22 June 2022

Lambda expression is an unnamed method that is not executed on its own. These expressions cause anonymous class. These lambda expressions ar ...read more

Java

java-lambda

Converting ArrayList to HashMap in Java 8 using a Lambda Expression

Last Updated: 17 August 2021

A lambda expression is one or more line of code which works like function or method. It takes a parameter and returns the value. Lambda expr ...read more

Technical Scripter 2020

Method References in Java with examples

Last Updated: 24 February 2022

Functional Interfaces in Java and Lambda Function are prerequisites required in order to grasp grip over method references in Java. As we al ...read more

Java

java-lambda

Java 8

Check if a string contains only alphabets in Java

Last Updated: 02 November 2022

Given a string, the task is to write a Java program to check whether the string contains only alphabets or not. If so, then print true, othe ...read more

Strings

Java

java-regular-expression

Closures in Java with Examples

Last Updated: 05 June 2023

A method is a collection of statements that perform some specific task and return the result to the caller. A method can perform some specif ...read more

Remove repeated elements from ArrayList in Java

Last Updated: 11 December 2018

Prerequisite: ArrayList in JavaGiven an ArrayList, the task is to remove repeated elements of the ArrayList in Java.Examples:Input: ArrayLis ...read more

Technical Scripter 2018

Java-List-Programs

Check if a String Contains Only Alphabets in Java Using Lambda Expression

Last Updated: 01 September 2022

Lambda expressions basically express instances of functional interfaces (An interface with a single abstract method is called functional int ...read more

Remove elements from a List that satisfy given predicate in Java

Last Updated: 23 July 2022

Below are the methods to efficiently remove elements from a List satisfying a Predicate condition:p == Predicate, specifying the conditionl ...read more

Lambda Expression in Java

Last Updated: 04 April 2024

In Java, Lambda expressions basically express instances of functional interfaces (An interface with a single abstract method is called a fun...read more

Java

java-lambda

Java 8