Catalan numbers are a sequence of natural numbers that occurs in many interesting counting problems like following. 1) Count the number of expressions containing n… Read More

Catalan numbers are a sequence of natural numbers that occurs in many interesting counting problems like following. 1) Count the number of expressions containing n… Read More

Catalan numbers are a sequence of natural numbers that occurs in many interesting counting problems like following. 1) Count the number of expressions containing n… Read More

Catalan numbers are a sequence of natural numbers that occurs in many interesting counting problems like following. Count the number of expressions containing n pairs… Read More

Virtual functions are used to achieve runtime polymorphism or say late binding or dynamic binding. Inline functions are used for efficiency. The whole idea behind… Read More

Round 1 (F2F): 1) Find the merge point between two lists. 2) Given a sorted array find the number of BSTs you can form. Round… Read More

Hello Geeks, I had interview in amazon few days before. I’m sharing you my experience. It was for SDE-I Profile for Hyderabad(India) location. Round 1:… Read More

Written 1: Technical and Aptitude. Written 2: Written Coding Written 1 was Normal Written exam based on fundamentals of Aptitude and Computer Science. Written 2:… Read More

About myself: I was contacted on Linkedin by a Google recruiter. I have 4 years of experience. Phone screen Warm-ups 1) Manually calculate bits in… Read More

Inner class means one class which is a member of another class. There are basically four types of inner classes in java. 1) Nested Inner… Read More

Online Written 1. Cant remember the question exactly, but it was bit easy and was easily solvable using the substring function for the string. 2.… Read More

Given an unsorted array, trim the array such that twice of minimum is greater than maximum in the trimmed array. Elements should be removed either… Read More

Please find below my interview experience with Fab Technology Pune. Round 1(Telephonic): It started off with general discussion about my current work and prior projects.It… Read More

Written 50 questions all mcq: 1. questions on sql. 2. lot of threading and java exceptions 3. questions on sorting, complexity and comparison with other sorting techniques 4. Error… Read More

This post is an extension of How to dynamically allocate a 2D array in C? A one dimensional array can be easily passed as a pointer,… Read More