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Zoho Interview Experience | Set 42(Off-Campus)

  • Difficulty Level : Medium
  • Last Updated : 29 May, 2021

I attended Zoho interview on Feb 2nd, 2019 

Round 1: 

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There were 25 questions.15 Technical Questions and 10 Aptitude questions 



Technical Questions-Basic looping, conditional statements, operators, increment and decrement operators, pointers 

General Aptitude-problems on train, pipes and cistern, ratio and proportion, puzzles, clocks, calendar, speed and distance, basic logic questions 

Tips: Geeks puzzles, c set questions -64, For Aptitude prepare specific topics, refer India bix 

Give more importance to technical than general aptitude questions 

Round 2: 

I got mail for second round on Feb 27th, 2019.The second round was scheduled on March 5th, 2019 

Three questions were given 
 

  1. https://www.geeksforgeeks.org/find-number-currency-notes-sum-upto-given-amount/
  2. https://www.geeksforgeeks.org/number-cells-queen-can-move-obstacles-chessborad/
  3. https://www.geeksforgeeks.org/program-to-convert-hexadecimal-number-to-binary/  
  4. https://www.geeksforgeeks.org/convert-binary-number-hexadecimal-number/

From around 25, 10 were shortlisted to the next round 



Round 3: 

The bank has initially three customers.There were  around eight modules . 
 

  1. Account Login
  2. Purchase

Account Login 

Giving customer id and password .Password should be encrypted and stored 

Encryption is like A-> B, B->C 

a-> b, b->c, c->d 

0->1, 1->2 

On successful login, it should print the account details 

          1.Create Gift Card 

          2. TopUp 

         3.Transaction History 

         4.Block 

         5.Logout 

1.Create Gift Card 

Gift card with 5 digit card no and 4 digit pin number will be generated 

2.TopUp 

For topup, amount need to be reduced from main account balance and added to gift card 

3.Transaction History 

Should print all the transaction details of a particular gift card 

4.Block 



If the card is blocked, shouldn’t be available for topUp, Purchase.the amount in gift card should be transferred to main account 

5.Logging Out 

After log out, should go to main module, 

  

2.Purchase 

Login to the gift card 

Purchase Amount 

Then print Available balance 

7.Redeem points : 

For Every 100 rupee purchase, 1 reward point is added .For 10 reward points, 10 will be added to main account 

8.Doing for Multiple gift cards 

Around 5 to 6 of us  who completed 6 to 7 modules were shortlisted to next round 

Round 4:Tech HR(Face to Face) 

1.Final Year Project 

2.Collections ? Data Structures in Java 

3.Difference Between HashSet, HashMap, List 

4.Overriding and Overloading 

5.Abstract class and interface 

6.if throws keyword in base class, then is it necessary to do the same in derived class 

7.Should we need to create abstract class object 

8.Balanced Parenthesis problem 

9.Difference between Stack And queue 

10.Does HashSet accepts Object, then how it implements unique character 

11. Upcasting and DownCasting in java 

12.static and instance variable 

13.Can static method accepts instance variables 

14.Exception 

15.Access specifiers 

16. Digged mostly oops concept 

You will be evaluated in each and every round in all aspects .
 

My Personal Notes arrow_drop_up
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