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Classplus Web Developer Interview Questions and Answers

Updated 25 Jul 2023

Classplus Web Developer Interview Experiences

1 interview found

Web Developer Interview Questions & Answers

user image Anonymous

posted on 25 Jul 2023

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Job Fair and was interviewed in Jun 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

All people smile in my happy and etc .

Round 2 - One-on-one 

(6 Questions)

  • Q1. Self introduction in my life
  • Q2. My name is rajeshwari I am coming from kalugumalai currently I am staying in Chennai I completed in bsc computer science i family background is good
  • Q3. Ambition my ambition is IT company recruitment
  • Q4. Code full details tell me about
  • Ans. 

    Code full details refer to providing a comprehensive explanation of a piece of code.

    • Code full details involve explaining the purpose, functionality, and implementation of a specific code snippet.

    • It includes discussing the variables, functions, logic, and overall structure of the code.

    • Providing examples of input/output and expected behavior can help in explaining code full details.

  • Answered by AI
  • Q5. I am studying in web developement
  • Q6. Work experience Mill work Forest work Marketing Online business
Round 3 - One-on-one 

(1 Question)

  • Q1. Match box Mill work Forest work

Interview Preparation Tips

Topics to prepare for Classplus Web Developer interview:
  • Self introduction
Interview preparation tips for other job seekers - All people get your coming soon

Interview questions from similar companies

I applied via Job Fair and was interviewed before Feb 2021. There were 5 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Aptitude Test 

What is aptitude test?

Round 3 - Group Discussion 

Online study and off-line which one is better?

Round 4 - Case Study 

Someone not interested in assignments.

Round 5 - One-on-one 

(2 Questions)

  • Q1. Why you choice to join with us
  • Ans. Because write now Indias largest and most trusted education system is BYJU'S. thats why not one me everyone want to join his/her children in BYJU'S.
  • Answered Anonymously
  • Q2. What is more important to you education or money?
  • Ans. Obviously is education because educated person make money so easily and how to hold the mobey they know very well
  • Answered Anonymously

Interview Preparation Tips

Interview preparation tips for other job seekers - Understand what they needs to us

I was interviewed in Dec 2017.

Interview Questionnaire 

3 Questions

  • Q1. You need to find the maximum water pond formed in bw the building
  • Ans. 

    To find the maximum water pond formed between buildings.

    • Identify the lowest point between the buildings.

    • Calculate the area of the pond using the distance between the buildings and the depth of the pond.

    • Consider any obstacles or uneven ground that may affect the pond's shape.

    • Use a surveying tool or satellite imagery to get accurate measurements.

    • Take into account any drainage systems or natural water flow that may affect

  • Answered by AI
  • Q2. On mars you have to place n robots and they are connected via GPS. now you need to move each robot such that the whole mars is visited and each robot visit the minimum area(meaning no overlapping of area)...
  • Q3. Design dictionary using trie....having operations of inserting a word, updating and deleting (needed to write full running code)
  • Ans. 

    Design a dictionary using trie with insert, update and delete operations.

    • Implement a Trie data structure with nodes containing a character and a boolean flag to indicate end of word

    • For insert operation, traverse the trie and add nodes for each character in the word

    • For update operation, delete the existing word and insert the updated word

    • For delete operation, mark the end of word flag as false and delete the node if it ...

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: Simple questions
Duration: 1 hour 10 minutes
Total Questions: 3

College Name: IIT Guwahati

Skills evaluated in this interview

Interview Questionnaire 

21 Questions

  • Q1. Discussion of previous written test questions
  • Q2. Find the odd repeating element from a set of repeating elements
  • Ans. 

    Find the odd repeating element from an array of strings

    • Use a hash table to count the frequency of each element

    • Iterate through the hash table to find the element with an odd count

  • Answered by AI
  • Q3. A 2D matrix is given which is row wise and column wise sorted. Find a particular element from it
  • Ans. 

    Finding an element in a sorted 2D matrix

    • Start from the top right corner or bottom left corner

    • Compare the target element with the current element

    • Move left or down if the target is smaller, else move right or up

    • Repeat until the target is found or all elements are checked

  • Answered by AI
  • Q4. SQL Query to find Nth highest salary from table
  • Ans. 

    SQL query to find Nth highest salary from table

    • Use ORDER BY and LIMIT clauses

    • Use subquery to get the Nth highest salary

    • Handle cases where there are less than N distinct salaries

  • Answered by AI
  • Q5. Another basic SQL query
  • Q6. Write a function that returns '3' when '4' is passed as an input and vice versa without using if-else condition
  • Ans. 

    Function to swap '3' and '4' without using if-else

    • Use XOR operator to swap the values

    • Convert the input to ASCII code and perform the swap

    • Use a lookup table to map the values

  • Answered by AI
  • Q7. Question on Suffix trees
  • Q8. Question on Tries
  • Q9. Question on Ternary search trees
  • Q10. Question on hash maps
  • Q11. Question on complexity of an algorithm
  • Q12. 3-4 SQL queries
  • Q13. Question on SQL joins
  • Q14. JAVA questions on static block,static function and static variables
  • Q15. JAVA questions on memory initialization and references
  • Q16. Puzzle on measuring exactly half a glass of water
  • Q17. Introduce yourself
  • Ans. 

    I am a software developer with experience in Java and Python.

    • Proficient in Java and Python programming languages

    • Experience in developing web applications using Spring framework

    • Familiarity with database management systems like MySQL and MongoDB

  • Answered by AI
  • Q18. Why PAYTM?
  • Ans. 

    PAYTM is a leading digital payment platform in India with a wide range of services.

    • PAYTM has a user-friendly interface and offers a seamless payment experience.

    • It provides a variety of services like mobile recharges, bill payments, and online shopping.

    • PAYTM has a strong focus on security and fraud prevention measures.

    • It has a large user base and is widely accepted by merchants across India.

    • PAYTM is constantly innovatin...

  • Answered by AI
  • Q19. Will you go for further studies?
  • Ans. 

    Yes, I am open to pursuing further studies in the future.

    • I believe in continuous learning and staying updated with the latest technologies.

    • Further studies can help me specialize in a particular field and enhance my skills.

    • I may consider pursuing a master's degree in computer science or a related field.

    • However, my immediate focus is on gaining practical experience and contributing to the organization.

  • Answered by AI
  • Q20. Why do you think has PAYTM grown so fast?
  • Ans. 

    PAYTM grew fast due to its innovative approach and early adoption of digital payments.

    • Early adoption of digital payments in India

    • Innovative approach with features like mobile recharges, bill payments, and cashback offers

    • Expansion into e-commerce and financial services

    • Strategic partnerships with major companies like Uber and Alibaba

  • Answered by AI
  • Q21. (looking at my CGPA of 9) You can get a better company. Then Why PAYTM only?

Interview Preparation Tips

Round: Test
Experience: there were 20 mcqs and 2 coding questions. It was a pen and paper test. We were given 1 hour to solve it. The mcqs were of average difficulty. The 2 coding questions were:
1. A variation of the standard Josephus Problem
2. Find the 'x' largest elements from 'n' input elements without using sorting.
Tips: They focus on algorithms not on complete solutions. Do not leave any question unattempted. If you do not know the exact approach then use Brute-Force approach.

Round: Technical Interview
Experience: The Interviewer was very nice. He was focussing on the approach used not on codes.
Tips: Be calm and think by basics :)

Round: Technical Interview
Experience: The interviewer asked high level data structures in this round. But again he saw the approach used and not exact solution
Tips: Don't give up. Tell whatever you know

Round: Technical Interview
Experience: JAVA questions were based on very detailed concepts. Study OOP properly.
Tips: Maintain your calm :)

Round: HR Interview
Experience: Overall the experience was nice and smooth.
Tips: If they allow you to ask them any question then ask them something about the company. They should find you interested in the company :)

General Tips: Just be cool. Show them you are enthusiastic to learn and work. While prepration focus on Basics and Algorithms. Prepare DBMS nicely too :)
Skill Tips: Have full knowledge about your projects
Skills: JAVA, Data Structures, Operating systems, Network Programming, DBMS
College Name: NIT Jalandhar
Motivation: PAYTM is a perfect mix for the dynamic startup culture and stability of a big organiztaion. PAYTM has an amazing work culture and excellent opportunities for growth

Skills evaluated in this interview

Interview Preparation Tips

Round: Test
Experience: There were 3 Questions . One on String manipulation and two were on Binary Trees. All were easy but there was time constraint.
Tips: Practice as many question as possible.
Duration: 60 minutes
Total Questions: 3

Round: Technical Interview
Experience: I was given the problem to design a car pooling system complete with the required classes .. data structures which would be used ... how the database would look like etc..
Tips: General understanding of databases and OOP concepts would do.

Round: Technical Interview
Tips: Be thorough and have in-depth knowledge of each and every point of your resume.

College Name: BITS Pilani

Interview Preparation Tips

Skills: Algorithm, Java, Data structure
College Name: na
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Sdlc lifecycle of components and architecture.
  • Ans. 

    SDLC lifecycle involves planning, designing, developing, testing, deploying, and maintaining software components and architecture.

    • SDLC (Software Development Life Cycle) includes phases like planning, designing, coding, testing, and maintenance.

    • Components are designed, developed, tested, and integrated into the overall architecture.

    • Architecture involves defining the structure, behavior, and interactions of software comp...

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. Role and responsibility my tasks and questions on project

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

DS/ALGO and problem-solving was asked in round one

Interview Preparation Tips

Interview preparation tips for other job seekers - ok process

I applied via Naukri.com and was interviewed in May 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. They ask about how you handle the pressure and why toppr. Are you really think to complete target on this sector.

Interview Preparation Tips

Interview preparation tips for other job seekers - If you are bold to answer without having any fear. They dont cut your head. Simply they reject you. So say what you think. How you handle the pressure. Be bold and be confident that's the only thing to get the job in marketing...
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed before Aug 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Explain about Android lifecycle
  • Ans. 

    Android lifecycle refers to the series of states that an activity or fragment goes through from creation to destruction.

    • Android lifecycle includes states like onCreate, onStart, onResume, onPause, onStop, onDestroy, etc.

    • Activities and fragments transition between these states based on user interactions and system events.

    • Understanding Android lifecycle is crucial for managing resources, saving state, and handling config...

  • Answered by AI
  • Q2. Explain about fragment lifecycle
  • Ans. 

    Fragment lifecycle refers to the series of events that occur in the lifespan of a fragment in an Android app.

    • Fragments go through various states like created, started, resumed, paused, stopped, and destroyed.

    • Fragment lifecycle methods include onCreate(), onCreateView(), onResume(), onPause(), onStop(), onDestroy(), etc.

    • Fragment lifecycle is closely tied to the hosting activity's lifecycle.

    • Understanding fragment lifecyc...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Look into basics

Skills evaluated in this interview

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Classplus Interview FAQs

How many rounds are there in Classplus Web Developer interview?
Classplus interview process usually has 4 rounds. The most common rounds in the Classplus interview process are One-on-one Round, Resume Shortlist and Aptitude Test.
What are the top questions asked in Classplus Web Developer interview?

Some of the top questions asked at the Classplus Web Developer interview -

  1. Code full details tell me ab...read more
  2. Work experience Mill work Forest work Marketing Online busin...read more
  3. Match box Mill work Forest w...read more

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