# Category Archives: Articles

## Quantitative Aptitude: Maths Tricks | Set 1 (Squares of numbers)September 15, 2017

The written round for most companies contains questions from quants(Quantitative Aptitude). There are two factors which determines score in quants, speed and accuracy. In this… Read More »

## Commonly asked questions in Flipkart InterviewsJanuary 20, 2017

Snake and Ladder Problem Chocolate Distribution Problem Solve the Sudoku Shortest direction 0 – 1 Knapsack Problem Inversion of array Maximum of all subarrays of… Read More »

## Commonly Asked Questions in Goldman Sachs InterviewsJanuary 19, 2017

Reverse words in a given string Number Formation Overlapping rectangles Ugly Numbers Column name from a given column number Stock buy and sell Non Repeating… Read More »

## Functional Dependency and Attribute ClosureDecember 23, 2016

Functional Dependency A functional dependency A->B in a relation holds if two tuples having same value of attribute A also have same value for attribute… Read More »

## GATE CS 2016 SyllabusNovember 29, 2016

GATE CS 2016 Syllabus mentions the following 10 sections. Section1: Engineering Mathematics Discrete Mathematics: Propositional and first order logic. Sets, relations, functions, partial orders and… Read More »

## MAQ Software most Frequently Asked QuestionsSeptember 23, 2016

Algorithmic Problems: Detect a loop in a linked list Print matrix in a spiral order – Practice here Snake-Ladder problem N-queen problem for 8 queens Reverse… Read More »

## Microsoft’s most frequently asked interview questions | Set 2September 20, 2016

Microsoft’s most asked interview questions | Set 1 Level – Easy Celebrity problem – Practice here Print numbers in given range of bst – Practice… Read More »

## Amazon’s most frequently asked interview questions | Set 2September 19, 2016

Amazon’s Most Frequently Asked Questions | Set 1 Level – Easy Get minimum element from stack – Practice here Serialize and deserialize a binary tree… Read More »

## Placements | English | Comprehension PassagesMay 4, 2016

Comprehension passages are sure shot scoring questions. We are given a passage and some questions that follow the passage. The questions are to be answered… Read More »

## Placements | English | Passage/Sentence Re-arrangementMay 2, 2016

Re-arrangement questions are of two types : Sentence re-arrangement and passage re-arrangement. In sentence re-arrangement, we are given a sentence whose words/group of words are… Read More »

## Placements | English | Error Detection and Correction

In error detection / correction, we are given a sentence divided into parts and we have to find the part that is incorrect and sometimes,… Read More »

## Placements | English | Fill in the BlanksApril 29, 2016

The questions from this section are generally of two types : One / Two blanks – In these type of questions, we are given a… Read More »

## Placements | Reasoning | PuzzlesApril 22, 2016

In these type of questions, we are given certain conditions and we have to answer certain questions that follow those conditions. Sample Problems Question 1… Read More »

## Placements | Reasoning | Data Sufficiency

In data sufficiency questions, we are given a question and a set of statements. We have to find which of the given statements is required… Read More »

## Placements | Reasoning | Series

Series questions in reasoning are basically of two types, Series completion (missing term, next term) and Series correction (finding the wrong element in the series).… Read More »