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Java 8 Collection Framework: List

Apr 28, 2022 · 2 min read · The List is one of the interfaces of the collection which extends the collection and declares the behavior that stores a group of elements. List is kind of an array which stores the elements and which can be inserted of accessed by their index positi...

Java 8 Collection Framework

Jan 17, 2022 · 1 min read · Collection Framework is used to handle the group of objects of a program. The Collection Framework provides different implementation of interfaces such as LinkedList, HashSet, TreeSet. Also standard Array is also a part of this framework. Collection ...

How to setup React Native Development Environment for Android development on windows

Nov 2, 2021 · 4 min read · React Native is an open-source UI software framework created by Facebook, Inc. It is used to develop applications for Android, Android TV, iOS, macOS, tvOS, Web, Windows and UWP by enabling developers to use the React framework along with native plat...

CodeChef - Sum Of Digits Of a Number

Oct 22, 2021 · 2 min read · Problem Statement:- You're given an integer N. Write a program to calculate the sum of all the digits of N. Input The first line contains an integer T, the total number of testcases. Then follow T lines, each line contains an integer N. Output For e...

Codechef - Professor And Directions

Oct 20, 2021 · 3 min read · The Professor is facing the North. Tokyo is in trouble, and she is facing the South. Professor being her guardian angel wants to help her. So, The Professor will follow some instructions, given as a string S of length N, and will turn either left or ...