All Medium Articles
A directory is a hierarchical structure that stores information about objects on the network. A directory, in the most generic sense, is a comprehensive listing… Read More
Prerequisite – Process Synchronization | Introduction , Critical Section , Semaphores Process Synchronization is a technique which is used to coordinate the process that use… Read More
It goes without saying that in general a search engine responds to a given query with a ranked list of relevant documents.The purpose of this… Read More
Booting Process In computing, booting is starting up a computer or computer appliance until it can be used. It can be initiated by hardware such… Read More
Before going directly to the difference between the native and the hybrid mobile apps one should know that mobiles are really very personal Device and… Read More
Prerequisites: Fenwick Tree (Binary Indexed Tree)Given an array of N numbers, and a number of queries where each query will contain three numbers(l, r and… Read More
There were two rounds in the selection process: Round 1: First round was an online test which consisted of 4 sections: Email Writing- 10 minutes Quantitative… Read More
This is a model placement paper for aptitude preparation of Cognizant Technology Solutions Interview. This placement paper will cover aptitude questions that are asked in… Read More
There is a bus with 100 labelled seats (labelled from 1 to 100). There are 100 persons standing in a queue. Persons are also labelled… Read More
Passage: Sixty years ago, on the evening of August 14, 1947, a few hours before Britain’s Indian Empire was formally divided into the nation-states of… Read More
Round 1: It was a coding test on HackerRank platform. Two simple algorithmic questions were asked there which required basic knowledge on STL (for C++)… Read More
Round 1 (Online Coding and MCQs):- The test was held on HackerEarth and was of 60 minutes. It consisted of 1 Coding Problem (30 Marks)… Read More
We have discussed recursive segment tree implementation. In this post, iterative implementation is discussed.Let us consider the following problem understand Segment Trees. We have an… Read More
Round 1: There was an online coding round held on CoCubes comprising of 3 questions (2+3+5 marks). Around 250 students appeared for the test, the… Read More
Online round: It was conducted on Cocubes. It consisted of 3 questions: 2 marks:Average of ascii characters of string. 3 marks:Reverse alternate k nodes 5… Read More
Round 1: The first round was Aptitude Test. There were 10 questions out of which 2 were programming questions and the rest were MCQs. The… Read More
Round 1 (online): This round was conducted on Hackerrank. There were 10 MCQs(from DS, OS, DBMS) of 1 mark each and 2 coding questions of… Read More
Round 1: (CODING ROUND 3 hr: 6 MCQ’s, 2 CODING QUESTIONS,   PLATFORM: HACKEREARTH)  Ques 1 -> Ordered Substrings  You are given a string X.… Read More
Online Coding Round: It was conducted on Cocubes. There were 3 questions to be solved in 75 mins. My questions were:  Given a character array,… Read More
ImmutableList, as suggested by the name, is a type of List which is immutable. It means that the content of the List are fixed or… Read More