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Gblog Must Do Coding Questions for Product Based Companies
As the placement season is back, GeeksforGeeks is here to help you crack the interview. We have selected some most commonly asked and MUST DO… Read More
Given an integer N. The task is to find a number that is smaller than or equal to N and has maximum prime factors. In… Read More
strictfp is a modifier that stands for strict floating-point which was not introduced in the base version of java as it was introduced in Java… Read More
Write Linux C program to create two processes P1 and P2. P1 takes a string and passes it to P2. P2 concatenates the received string… Read More
Given a sorted array of positive integers, rearrange the array alternately i.e first element should be the maximum value, second minimum value, third-second max, fourth-second… Read More
The arrangement of a network that comprises nodes and connecting lines via sender and receiver is referred to as network topology. The various network topologies… Read More
Given an adjacency list representation undirected graph. Write a function to count the number of edges in the undirected graph. Expected time complexity : O(V)Attention… Read More
WRITTEN ROUND – It happened on HackerEarth 1) Negative Signs : In this problem given a number N, we have to return Yes/No such that… Read More
OutputStreamWriter class connects character streams to byte streams. It encodes Characters into bytes using a specified charset. Declaration :  Attention reader! Don’t stop learning now. Get hold… Read More
Goldbach’s conjecture is one of the oldest and best-known unsolved problems in the number theory of mathematics. Every even integer greater than 2 can be… Read More
Prerequisite : Partition allocation methodsWorst Fit allocates a process to the partition which is largest sufficient among the freely available partitions available in the main… Read More
A decagonal number is a figurate number that extends the concept of triangular and square numbers to the decagon (a ten-sided polygon). The nth decagonal… Read More
Java provides a wrapper class Character in java.lang package. An object of type Character contains a single field, whose type is char. Creating a Character… Read More
A Skew Symmetric Matrix or Anti-Symmetric Matrix is a square matrix whose transpose is negative to that of the original matrix. If the entry in… Read More
It is an empty interface (no field or methods). Examples of marker interface are Serializable, Cloneable and Remote interface. All these interfaces are empty interfaces.  … Read More
Given a Binary Tree, check whether the Binary tree contains a duplicate sub-tree of size 2 or more. Note : Two same leaf nodes are not… Read More

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