MakeMyTrip Interview Questions

Testing 

• Write test cases for a lift ?
• What are a high priority and low severity bug ?
• What is memory leak testing(since it was written in my resume) ? is it different from Java Heap concept ?

Selenium

• Write a program to open a web page ?
• Do you know fluent waits ?
• What are the different types of waits in Selenium?
• How to Achieve synchronization using Java?
• Do you know Architecture of WebDriver ?
• Is WebDriver a class or Interface ?
• What’s the difference between XPath and CSS locator ? when to use which ?
• The difference between absolute and relative XPath ? which one to use where ?
• Can we write like WebDriver Drv = new WebDriver (); ?
• What happens when we write like below ?
          WebDriver drv;
           Drv = new firefoxDriver();
• Whats the difference between drv.get and drv.navigate.to() ?

Java

• What is the difference between default and protected?
• What is overriding? Can you write a program implementing the same?
• What’s the difference between hashmap and hashtable ?
• What is the entry set ?
• What is the difference between class and interface?

Web Related

• Whats’ the difference between Cache and Cookies ?
• Suppose we changed the logo of MakeMyTrip and all clients are still seeing the old logo because of old cache what we should do so they see new logo ?
• What’s the difference between SOAP and REST?
• What’s the difference between put and post method used in REST ?
• How do you see the same ads on multiple sites, suppose you visit amazon.com and added a product to your cart. You will see that on facebook in advertisement how ?
• How is ‘get’ different than ‘put’ ?(security)
• Do you know what is WADL ?
• What is an app server and Web Server ?
• For a form having username and password which validation will happen at client side(javascript) and which all validations will happen at the server side.

Algorithm

• You have 1 to 100 numbers in an array out of which one number is missing. you need to find it out ?
• There is an array having values like 1.2.2.3.4.3.3.5.5.6. which data structure would be best to store this information so we have unique data ?
• There is a 3×3 matrix like below. You need to print numbers in this sequence 1 2 3 6 9 8 7 4 5 ?

1 2 3

4 5 6

7 8 9

• You have a string str1=”makemytrip” and str2=”mmakemyprit”. Basically, str2 is a jumbled version of str1. Write a program to convert str2 into str1
• Write a program to find the area of an equilateral triangle

Unix

• There is a file in which MakeMyTrip is written in different lines. Write a single line program or command by which you can tell in which lines and how many times in that line MakeMyTrip is written ?
• What’s the use of top command?
• what’s the use of sed command?
• Replace all occurrences of a word in a file in Unix ?
• Write 5 different commands by which you can create a file ?
• Write a shell script to find out the word which has the maximum occurrences in a file?
• What is the use of df & du command ?

Puzzles

• 4 prisoners wearing 4 hats(2 black , 2 white), A can see B & C. B can see C. C & D cannot see anyone. You have to tell who is wearing which cap ?
• There are 3 bags marked wrongly A–> Red balls B–> Black Balls C–> Red+Black balls. you have to take out a ball only once from one of this bag and change the labels to find out correctly which bag is having which balls ?
• What’s the maximum number of runs a player can score in a 20-20 Match ?
• You have two eggs. You have to find out the minimum numbers of throws to check from which floor the egg will break?

Database

• Write SQL to retrieve data from different databases X Y Z ?
• Write SQL to update a salary in a table ?
• Do you know the parallel command in SQL ?
• Can you give an example of a group by clause ?
• Can we use where and having the clause in a single SQL ?
• There are some employees and their salary stored in a table. write SQL to retrieve employee’s salary and the numbers in front of them like below.

1   1000

2  2000

2  2000

3  4000

4  5000

4  5000

• Write SQL query to retrieve employee name from starting 10th digit and up to 10 characters ?(substr)
• Write SQL query to retrieve employee name’s 10 characters from the end ?(instr)

Gaurav Khurana

Hello! My name is Gaurav Khurana. I have 12+ years of experience as a Software Tester. Won the Tester Of the Year Award 2022. Currently working for Microsoft. Worked in 2 MNCs. A youtuber and blogger and worked on *nix and windows based apps for telecom & insurance domain. Used Selenium, Serenity-bdd, RestAssured, AzureDevOps, Karate, SoapUI, Perl, Shell scripting, Postman, TestProject for automation,etc along with excel. Udzial is a polish word which means share. I believe in #SharingIsCaring.

www.gauravkhurana.in