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OLX Software Developer Interview Questions, Process, and Tips

Updated 11 Aug 2022

Top OLX Software Developer Interview Questions and Answers

  • Q1. Design a database schema for a chat application where user can send message to an individual or in group
  • Q2. Write sql to retrieve all unread messages when user sign in
  • Q3. How much is the web traffic on your site etc
View all 7 questions

OLX Software Developer Interview Experiences

2 interviews found

I applied via LinkedIn and was interviewed in Jul 2022. There were 2 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 tips
Round 2 - Aptitude Test 

Q1 - array questions.
Q2 - Graph questions.
Q3 - DP questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Must do medium questions on leetcode. Should be know all the data structures and algorithms. Should be know all CS fundamentals. No need to give advanced contest on codeforces.

Interview Questionnaire 

15 Questions

  • Q1. Indexes in mysql
  • Ans. 

    Indexes in MySQL are used to improve query performance by allowing faster data retrieval.

    • Indexes are created on one or more columns of a table.

    • They work by creating a separate data structure that allows for faster data retrieval.

    • Indexes can be created using the CREATE INDEX statement.

    • Indexes can also be dropped using the DROP INDEX statement.

    • Indexes can be used to speed up SELECT, UPDATE, and DELETE statements.

    • Indexes ...

  • Answered by AI
  • Q2. Difference between include_once and require_once?
  • Ans. 

    include_once and require_once are PHP functions used to include files. The difference is in how they handle errors.

    • include_once will only include the file once, and will not throw a fatal error if the file is not found

    • require_once will also only include the file once, but will throw a fatal error if the file is not found

    • Both functions are used to include files that contain functions or variables that are needed in the

  • Answered by AI
  • Q3. Constructor and destrutor?
  • Q4. Sessions vs cookie. Detailed discussion
  • Ans. 

    Sessions and cookies are both used for maintaining user state, but sessions are server-side and cookies are client-side.

    • Sessions store user data on the server, while cookies store data on the client's browser

    • Sessions are more secure than cookies because the data is not accessible to the client

    • Cookies can be used for tracking user behavior and preferences

    • Sessions are typically used for authentication and authorization p...

  • Answered by AI
  • Q5. Some questions on lucene, solr as it was mentioned in my resume
  • Q6. 8 ball puzzle
  • Q7. Design patterns?
  • Q8. Array of first n numbers.One number is missing.Find missing number?
  • Ans. 

    To find missing number in an array of first n numbers.

    • Calculate the sum of first n numbers using formula n*(n+1)/2

    • Calculate the sum of given array using loop

    • Subtract the sum of array from sum of first n numbers to get the missing number

  • Answered by AI
  • Q9. What is memcache. Some discussion around it
  • Q10. Design a database schema for a chat application where user can send message to an individual or in group
  • Ans. 

    Design a database schema for a chat application with individual and group messaging.

    • Create a 'users' table with unique user IDs

    • Create a 'messages' table with message IDs, sender and receiver IDs, message content, and timestamp

    • Create a 'groups' table with unique group IDs and group names

    • Create a 'group_members' table with group ID and user ID to track group membership

    • Use foreign keys to link tables together

    • Consider inde

  • Answered by AI
  • Q11. Write sql to retrieve all unread messages when user sign in
  • Ans. 

    SQL query to retrieve all unread messages upon user sign in

    • Use a JOIN statement to combine the messages and user tables

    • Filter the results to only show messages that have not been read by the user

    • Use the user's sign in information to identify which messages are unread

  • Answered by AI
  • Q12. Why do you want to join OLX?
  • Ans. 

    I am excited to join OLX because of its innovative approach to online marketplaces and its commitment to customer satisfaction.

    • I am impressed by OLX's user-friendly platform and its ability to connect buyers and sellers from all over the world.

    • I am excited to work with a team of talented developers who are passionate about creating cutting-edge technology.

    • I believe that OLX's focus on customer satisfaction aligns with ...

  • Answered by AI
  • Q13. What difficulties have you faced
  • Ans. 

    I have faced difficulties in debugging complex code and managing project timelines.

    • Debugging complex code with multiple dependencies

    • Managing project timelines with changing requirements

    • Working with legacy code and outdated technologies

    • Collaborating with team members in different time zones

    • Dealing with unexpected bugs and errors

  • Answered by AI
  • Q14. How is the Employee hierarchy in your current organization.Whom do you report to
  • Ans. 

    I report to the Technical Lead and am part of the development team.

    • I report to the Technical Lead

    • I am part of the development team

  • Answered by AI
  • Q15. How much is the web traffic on your site etc
  • Ans. 

    Our website receives an average of 10,000 unique visitors per day.

    • Our website has a steady flow of traffic with a consistent number of unique visitors per day.

    • We use Google Analytics to track our web traffic and analyze user behavior.

    • Our peak traffic times are during weekdays from 9am to 5pm.

    • We have noticed an increase in mobile traffic over the past year.

    • Our website's traffic is primarily driven by organic search and

  • Answered by AI

Interview Preparation Tips

Round: Technical Interview
Experience: Round 4 with CTO :It was a normal discussion.

General Tips: I got a call through recruiter. My telephonic interview got scheduled. Overall process was very fast. It took not more than 3-4 days till I received offer letter.
Skills: Algorithm, Data structure, SQL
College Name: na

Skills evaluated in this interview

Software Developer Interview Questions Asked at Other Companies

asked in Amazon
Q1. Maximum Subarray Sum Problem Statement Given an array of integers ... read more
asked in Amazon
Q2. Minimum Number of Platforms Needed Problem Statement You are give ... read more
asked in Rakuten
Q3. Merge Two Sorted Arrays Problem Statement Given two sorted intege ... read more
asked in Cognizant
Q4. Nth Fibonacci Number Problem Statement Calculate the Nth term in ... read more
Q5. Find Duplicate in Array Problem Statement You are provided with a ... read more

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Nov 2024. There was 1 interview round.

Round 1 - HR 

(5 Questions)

  • Q1. Why Amazon Software Developer?
  • Ans. 

    Amazon offers challenging projects, innovative technologies, and a collaborative work environment.

    • Opportunity to work on cutting-edge projects like Amazon Web Services (AWS) or Alexa

    • Access to vast resources and tools for development

    • Collaborative work culture that encourages learning and growth

    • Opportunity to impact millions of customers worldwide

    • Competitive compensation and benefits package

  • Answered by AI
  • Q2. Why do you want to work at amazon ?
  • Ans. 

    I want to work at Amazon because of their innovative culture, vast resources, and opportunities for growth.

    • Amazon is known for its innovative culture and cutting-edge technology.

    • They have vast resources and a global reach, providing opportunities to work on impactful projects.

    • Amazon offers great career growth and development opportunities for software developers.

    • I admire Amazon's customer-centric approach and focus on

  • Answered by AI
  • Q3. What are your strengths and weakness?
  • Ans. 

    My strengths include problem-solving skills and attention to detail. My weakness is sometimes being too critical of my own work.

    • Strengths: problem-solving skills

    • Strengths: attention to detail

    • Weakness: being too critical of my own work

  • Answered by AI
  • Q4. How would you solve?
  • Ans. 

    I would solve the problem by breaking it down into smaller tasks, analyzing requirements, designing a solution, coding, testing, and debugging.

    • Analyze requirements thoroughly before starting the development process

    • Break down the problem into smaller tasks to make it more manageable

    • Design a solution architecture that meets the requirements and is scalable

    • Code the solution using best practices and coding standards

    • Test th...

  • Answered by AI
  • Q5. What are the short term and long-term for teame or organisation?
  • Ans. 

    Short term goals focus on immediate tasks and objectives, while long-term goals involve strategic planning and growth.

    • Short term goals may include completing a specific project, improving team communication, or implementing a new software feature.

    • Long-term goals could involve expanding the team, increasing market share, or developing new products or services.

    • Short term goals help keep the team focused and motivated, wh...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Amazon Software Developer interview:
  • Excel
  • Data Entry
  • Project Management
  • Ms World
  • Programming
  • Google software developer
  • Microsoft software developer
Interview preparation tips for other job seekers - Here are some tips and advice for seekers looking to land a role at amazon software developer....
1. Understand Amazon's culture:?
2. Review job description ?
3.update your resume.? B
INTERVIEW PREPARATION
1.Research the team and role ?
2. Prepare to talk about your experience?
3.How would you solve?
4.What are your strengths and weakness?
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

BFS Implementation of a jug question.

Round 2 - One-on-one 

(2 Questions)

  • Q1. Few hashmap questions
  • Q2. Object Oriented Programming questions
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via campus placement at Indraprastha Institute of Information Technology (IIIT), Delhi and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Maximum Sum Subarray
  • Q2. Insert node in binary search tree
  • Ans. 

    To insert a node in a binary search tree, compare the value of the node to be inserted with the current node and traverse left or right accordingly.

    • Start at the root node and compare the value of the node to be inserted with the current node.

    • If the value is less than the current node, move to the left child node. If it is greater, move to the right child node.

    • Repeat this process until reaching a leaf node, then insert ...

  • Answered by AI

Skills evaluated in this interview

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

It was a medium-level DSA round

Round 2 - Coding Test 

This was also a DSA round

Round 3 - Coding Test 

This again a DSA round

Round 4 - Technical 

(1 Question)

  • Q1. Can't disclose the question because of NDA signed but it was a design round
Round 5 - One-on-one 

(1 Question)

  • Q1. This was a project discussion round
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via LinkedIn and was interviewed in Jul 2024. There was 1 interview round.

Round 1 - HR 

(2 Questions)

  • Q1. Why you want to join facebook?
  • Ans. 

    I want to join Facebook because of its innovative technology, global impact, and opportunities for growth.

    • Innovative technology: Facebook is known for its cutting-edge technology and constant innovation.

    • Global impact: Working at Facebook would allow me to contribute to a platform that connects billions of people worldwide.

    • Opportunities for growth: Facebook offers a dynamic and fast-paced work environment with ample opp...

  • Answered by AI
  • Q2. Whats the best feature you like in Facebook?
  • Ans. 

    I appreciate the personalized news feed feature on Facebook.

    • Personalized news feed shows content based on user interests

    • Helps users stay updated on relevant information

    • Allows users to engage with content they are interested in

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Dec 2024. There was 1 interview round.

Round 1 - Coding Test 

DSA Problem statement of Trie

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared with DS ALgo
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Asked about the dsa questions and about trees

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. About yourself hobbies

OLX Interview FAQs

How many rounds are there in OLX Software Developer interview?
OLX interview process usually has 2 rounds. The most common rounds in the OLX interview process are Resume Shortlist and Aptitude Test.
How to prepare for OLX Software Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at OLX. The most common topics and skills that interviewers at OLX expect are Agile, Computer science, Recruitment, Scrum and Automation Testing.
What are the top questions asked in OLX Software Developer interview?

Some of the top questions asked at the OLX Software Developer interview -

  1. Design a database schema for a chat application where user can send message to ...read more
  2. Write sql to retrieve all unread messages when user sign...read more
  3. How much is the web traffic on your site ...read more

Tell us how to improve this page.

OLX Software Developer Salary
based on 26 salaries
₹10 L/yr - ₹38 L/yr
206% more than the average Software Developer Salary in India
View more details

OLX Software Developer Reviews and Ratings

based on 2 reviews

3.1/5

Rating in categories

3.7

Skill development

3.8

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4.0

Salary

3.1

Job security

3.1

Company culture

3.1

Promotions

3.4

Work satisfaction

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