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How to Create a News App in Android?
Networking is an integral part of android development, especially when building data-driven clients. The java class mainly used for network connections is HttpUrlConnection. The class… Read More
android
Geeks-Premier-League-2022
Java 8
Android
Java
Lightweight Remote Procedure Call in Distributed System
Lightweight Remote Procedure Call is a communication facility designed and optimized for cross-domain communications in microkernel operating systems. For achieving better performance than conventional RPC… Read More
Distributed System
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Computer Networks
Geeks Premier League
Use Kotlinx Serialization Library to Parse JSON Data From Network Call
We generally use the famous GSON, Moshi library to parse JSON data coming from api/network calls using Retrofit. But now it becomes the old way… Read More
Geeks-Premier-League-2022
Android
Geeks Premier League
Kotlin
Minimize deletion of edges to convert Tree into a forest of size at most N/2
Given a tree with N nodes, numbered from 0 to N – 1, the task is to find the minimum number of deletion of edges,… Read More
DFS
Geeks-Premier-League-2022
DSA
Geeks Premier League
Tree
Minimise sum of products of positions of each element with element at (i+K)%N
Given an array Arr[] of integers of size N, The task is to find the minimum value of the given function when applied on the… Read More
Geeks-Premier-League-2022
Arrays
DSA
Geeks Premier League
Mathematical
Check if String can be made Palindrome by replacing characters in given pairs
Given a string str and K pair of characters, the task is to check if string str can be made Palindrome, by replacing one character… Read More
Geeks-Premier-League-2022
DSA
Geeks Premier League
Strings
Foundation CSS Equalizer
Foundation CSS is an open-source & responsive front-end framework built by ZURB foundation in September 2011, that makes it easy to design beautiful responsive websites,… Read More
Foundation
Foundation-Plugins
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CSS
Geeks Premier League
Web Technologies
Foundation CSS Pagination
Foundation CSS is the frontend framework of CSS that is used to build responsive websites, apps, and emails that work perfectly on any device. It… Read More
Foundation
Foundation-Navigation
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CSS
Geeks Premier League
Web Technologies
Rules of Downcasting Objects in Java
Typecasting is one of the most important concepts which basically deals with the conversion of one data type to another datatype implicitly or explicitly. In… Read More
Java-Object Oriented
Java
Check if there exists a non adjacent pair with given sum
Given an array nums[ ] and an integer target. Find whether there exists a combination of integers in nums[ ] such that their sum is… Read More
Geeks-Premier-League-2022
Arrays
Combinatorial
DSA
Dynamic Programming
Geeks Premier League
Count pairs in Array whose product is divisible by K
Given a array vec and an integer K, count the number of pairs (i, j) such that vec[i]*vec[j] is divisible by K where i<j. Examples:… Read More
Arrays
DSA
How to build a node.js proxy server ?
In this article, we will create a Node.js proxy that forwards requests to different servers or endpoints.  Proxy server: Proxy servers act as intermediaries between… Read More
Geeks-Premier-League-2022
NodeJS-Questions
Geeks Premier League
Node.js
Web Technologies
Foundation CSS Progress Bar Native
Foundation CSS is an open-source and responsive front-end framework created by ZURB in September 2011 that makes it simple to create stunning responsive websites, apps,… Read More
Foundation
Foundation-Media
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CSS
Geeks Premier League
Web Technologies
GATE | CS 2022 | Question 62
Consider two files systems A and B , that use contiguous allocation and linked allocation, respectively. A file of size 100 blocks is already stored… Read More
GATE | CS 2022 | Question 59
Consider a 100 Mbps link between an earth station (sender) and a satellite (receiver) at an altitude of 2100 km. The signal propagates at a… Read More
GATE | CS 2022 | Question 32
The number of arrangements of six identical balls in three identical bins is______.  (A) 36 (B) 21 (C) 12 (D) 7 Answer: (D)Explanation: Total ways… Read More
GATE | CS 2022 | Question 50
The following simple undirected graph is referred to as the Peterson graph Which of the following statements is/are TRUE? (A) The chromatic number of the… Read More
GATE | CS 2022 | Question 26
Which of the following statements is/are TRUE with respect to deadlocks (A) The circular wait is a necessary condition for the formation of deadlock (B)… Read More
What is REST API in Node.js ?
A REST API is an application programming interface that adheres to the constraints of REST architectural style and enables interaction with RESTful web services. Interconnected… Read More
Geeks-Premier-League-2022
NodeJS-Questions
Picked
Geeks Premier League
Node.js
Web Technologies
Explain sub-classes and inheritance in ES6
Sub-class: A subclass is a class that is derived from the properties and methods of some other class known as the Parent class for that… Read More
Geeks-Premier-League-2022
javascript-oop
JavaScript-Questions
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Geeks Premier League
JavaScript
Web Technologies
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