Given two integers L and R, the task is to find the count of numbers in the range [L, R] having prime digits at prime… Read More

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Android Jetpack is a set of software components, libraries, tools, and guidance to help in developing robust Android applications. Launched by Google in 2018, Jetpack… Read More

HorizontalRecyclerView is seen in many apps. It is generally used to display the categories in most apps and websites. This type of RecyclerView is seen… Read More

Given a circular array arr[] of size N and an index K, the task is to reverse all elements of the circular array starting from… Read More

Given a matrix B[][] of dimensions N * M, the task is to generate a matrix A[][] of same dimensions that can be formed such… Read More

Given an array arr[] consisting of non-negative integers, the task for each array element arr[i] is to print the sum of Bitwise OR of all… Read More

Given a string S of length N consisting of characters “(“ and “)” only, the task is to convert the given string into a balanced… Read More

Just want to share my interview experience with SkilRock Technologies Gurgaon so that it’s helpful for the aspiring ones. Total Rounds 4: 2 Technical round … Read More

Given an integer N and an array maxDigit[], the task is to count all the distinct N-digit numbers such that digit i does not appear… Read More

Telephonic 1: Given string s and string t find whether all permutation of t is present as a substring in s. Find the kth node… Read More

Given an array arr[] of size N, the task is for each array element is to find the nearest non-equal value present on its left… Read More

#include in C/C++: In the case of C language, #include is a standard or user-defined file in a program that tells the preprocessor to insert… Read More

Well, on our desktop computers we can easily restore down windows, do something in the background, and maximize the window whenever we want. But we… Read More

Phone Selector API is used to detect phone numbers being used in the phone. Using this you can avoid manual input of Phone Number by… Read More

Given an array arr[] consisting of N integers whose absolute values are distinct and an integer K, the task is to find such an arrangement… Read More

ArrayList is a resizable array implementation in java. ArrayList grows dynamically and ensures that there is always a space to add elements. The backing data… Read More

Prerequisites: Understanding Logistic Regression, Logistic Regression using Python In this article, we are going to discuss how to predict the placement status of a student… Read More

In simple words, any object that could be looped over is iterable. For instance, a list object is iterable and so is an str object.… Read More

Question 1. A park, in the shape of a quadrilateral ABCD, has ∠ C = 90º, AB = 9 m, BC = 12 m, CD… Read More

Question 1(a). If A and B are mutually exclusive events associated with a random experiment such that P(A) = 0.4 and P(B) = 0.5, then… Read More