• Skip to primary navigation
  • Skip to content
  • Skip to primary sidebar
  • Skip to secondary sidebar

GoHired

Interview Questions asked in Google, Microsoft, Amazon

Join WeekEnd Online Batch from 4-April-2020 on How to Crack Coding Interview in Just 10 Weeks : Fees just 20,000 INR

  • Home
  • Best Java Books
  • Algorithm
  • Internship
  • Certificates
  • About Us
  • Contact Us
  • Privacy Policy
  • Array
  • Stack
  • Queue
  • LinkedList
  • DP
  • Strings
  • Tree
  • Mathametical
  • Puzzles
  • Graph

backtracking

Closed Parentheses checker

December 26, 2017 by Dhaval Dave

example explaining problem

‏Problem Statement:

You are given 3 types of parentheses (),{},[]. Now you are supposed to check whether a given string containing some parentheses is closed or not.

example depicting closed sequence… Read More

Filed Under: Amazon Interview Question, Interview Questions Tagged With: algorithm, backtracking

Primary Sidebar

Join WeekEnd Online/Offline Batch from 4-April-2020 on How to Crack Coding Interview in Just 10 Weeks : Fees just 20,000 INR

Join WeekEnd Online/Offline Batch from 4-April-2020

WhatsApp us

Secondary Sidebar

Custom Search

  • How I cracked AMAZON
  • LeetCode
  • Adobe
  • Amazon
  • Facebook
  • Microsoft
  • Hacker Earth
  • CSE Interview

Top Rated Questions

Doubly linked list

HackeEarth Flipkart’s Drone

N Petrol bunks or City arranged in circle. You have Fuel and distance between petrol bunks. Is it possible to find starting point so that we can travel all Petrol Bunks

Leetcode: Edit Distance

Find the kth number with prime factors 3, 5 and 7

There are N nuts and N bolts, u have to find all the pairs of nuts and bolts in minimum no. of iteration

How strtok() Works

Find if a binary tree is height balanced ?

Common Ancestor in a Binary Tree or Binary Search Tree

ADOBE Aptitude C Language Test

Regular Expression Matching

LeetCode: Binary Tree Maximum Path Sum

Implement LRU Cache

Add Sub Multiply very large number stored as string

Count number of ways to reach a given score in a game

Find Pythagorean Triplets in an array in O(N)

Check if an array has duplicate numbers in O(n) time and O(1) space

Printing Longest Common Subsequence

Printing intermediate Integers between one element & next element of array

Fibonacci Hashing & Fastest Hashtable

Reversal of LinkedList

Adobe Interview Questions 8 month Exp

1014 Practice Question of New GRE – Princeton

Python String and numbers

robot standing at first cell of an M*N matrix. It can move only in two directions, right and down. In how many ways, it can reach to the last cell i.e. (M, N) Code it

‘N’ Story Building, with 1,2,3 steps how many ways can a person reach top of building.

Search element in a matrix with all rows and columns in sorted order

Hackerearth : Counting Subarrays

Check a String is SUBSEQUENCE of another String Find Minimum length for that ( DNA Matching )

Leetcode: Merge Intervals

Copyright © 2026 · Genesis Framework · WordPress · Log in