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PubMatic Senior Software Engineer Interview Questions, Process, and Tips

Updated 15 Aug 2024

Top PubMatic Senior Software Engineer Interview Questions and Answers

  • Q1. Write a code in c c++ or any other language to validate all use cases for an ip address given as input string. Output will be yes or no.
  • Q2. Given 2 sorted integer array print the common value between them. 2 to 3 optimized ways.
  • Q3. What is Apache Kafka?

PubMatic Senior Software Engineer Interview Experiences

2 interviews found

Interview experience
3
Average
Difficulty level
Easy
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Feb 2024. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Reverse link list
  • Q2. Count number of digits
  • Ans. 

    Count the number of digits in a given string

    • Iterate through each character in the string

    • Check if the character is a digit using isdigit() function

    • Increment a counter if the character is a digit

    • Return the final count of digits

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. What is Apache Kafka?
  • Ans. 

    Apache Kafka is a distributed streaming platform used for building real-time data pipelines and streaming applications.

    • Apache Kafka is designed to handle high-throughput, fault-tolerant, and scalable real-time data streams.

    • It allows for the publishing and subscribing to streams of records, similar to a message queue.

    • Kafka is often used for log aggregation, stream processing, event sourcing, and real-time analytics.

    • It p...

  • Answered by AI
Round 3 - One-on-one 

(1 Question)

  • Q1. How do you manage stress?

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Write a code in c c++ or any other language to validate all use cases for an ip address given as input string. Output will be yes or no.
  • Ans. 

    Code to validate all use cases for an IP address input string and output yes or no.

    • Use regular expressions to match the input string against the valid IP address pattern.

    • Check for valid ranges of each octet (0-255) and proper formatting (4 octets separated by periods).

    • Handle edge cases like leading zeros, extra spaces, and invalid characters.

    • Return 'yes' if the input string is a valid IP address, otherwise return 'no'.

  • Answered by AI
  • Q2. Given 2 sorted integer array print the common value between them. 2 to 3 optimized ways.
  • Ans. 

    Find common values in two sorted integer arrays efficiently.

    • Use two pointers approach to iterate through both arrays simultaneously.

    • If the current values are equal, add it to the result and move both pointers forward.

    • If the current values are not equal, move the pointer of the array with the smaller value forward.

  • Answered by AI

Skills evaluated in this interview

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Senior Software Engineer Jobs at PubMatic

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Interview questions from similar companies

I applied via Naukri.com and was interviewed in Dec 2020. There was 1 interview round.

Interview Questionnaire 

3 Questions

  • Q1. What do you mean by Integration, middleware, EAI systems
  • Ans. 

    Integration, middleware, and EAI systems are technologies that enable communication and data exchange between different software applications.

    • Integration involves connecting different software applications to enable data exchange and communication.

    • Middleware is software that sits between different applications and facilitates communication and data exchange.

    • EAI (Enterprise Application Integration) systems are a type of...

  • Answered by AI
  • Q2. Communication protocols - FTP SFTP
  • Q3. Basic programming logic, while loops, java diamond inheritance problem

Interview Preparation Tips

Interview preparation tips for other job seekers - Most of the questions around your integration experience. Knowledge of mulesoft not expected for beginner roles.

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. Different sprint ceremonies
  • Ans. 

    Sprint ceremonies are meetings held during a sprint to facilitate communication and collaboration within the team.

    • Sprint planning: where the team plans the work to be done in the upcoming sprint

    • Daily stand-up: a brief meeting where team members share progress and discuss any obstacles

    • Sprint review: a meeting where the team demonstrates the work completed during the sprint

    • Sprint retrospective: a meeting where the team r...

  • Answered by AI

Skills evaluated in this interview

I applied via Company Website and was interviewed in May 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Basic programming questions, SQL, API related questions, basic cloud computing concepts

Interview Preparation Tips

Interview preparation tips for other job seekers - Good Java/Programming knowledge required
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Mar 2024.

Round 1 - Technical 

(1 Question)

  • Q1. Mostly on OOP's basic and some tricky questions related SOLID concepts

I applied via Recruitment Consulltant and was interviewed before Feb 2021. There were 4 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 - Technical 

(5 Questions)

  • Q1. Functional questions on project worked
  • Q2. Technical questions on java
  • Q3. Write java code for getting odd number
  • Ans. 

    Java code to get odd numbers

    • Use a loop to iterate through numbers

    • Check if the number is odd using modulus operator

    • Add the odd number to a list or print it

  • Answered by AI
  • Q4. Technical questions on tibco
  • Q5. What is scalability,cloud integration
  • Ans. 

    Scalability refers to the ability of a system to handle increasing amounts of work. Cloud integration is the process of connecting cloud-based services with other systems or applications.

    • Scalability involves designing a system that can handle increased workload without sacrificing performance or reliability.

    • Cloud integration involves connecting cloud-based services with other systems or applications, often through APIs...

  • Answered by AI
Round 3 - One-on-one 

(2 Questions)

  • Q1. Questions on SQL like what is ddl command,write query for update or join,difference between truncate,drop and delete
  • Q2. Technical questions with some problem solving
Round 4 - HR 

(5 Questions)

  • Q1. What are your salary expectations?
  • Q2. What is your family background?
  • Q3. Share details of your previous job.
  • Q4. Why are you looking for a change?
  • Q5. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident,always accept your mistakes and finally get advice from interviewer for correcting yourself and adding up knowledge.

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Feb 2022. There were 5 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. It had all mcqs related to cloud, database, java, etc
Round 2 - One-on-one 

(1 Question)

  • Q1. Interview with technical person regarding all skills and few codes
Round 3 - One-on-one 

(1 Question)

  • Q1. Interview with a panelist regarding technical aspects along with coding
Round 4 - One-on-one 

(1 Question)

  • Q1. Final round regarding a brief about previous projects and skills
Round 5 - HR 

(1 Question)

  • Q1. Salary discussion with hr

Interview Preparation Tips

Interview preparation tips for other job seekers - exposure in all aspects to a basic is required
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Basic Java interview questions
  • Q2. SQL question and queries
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Sep 2022. There were 4 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 - Technical 

(2 Questions)

  • Q1. Frontend angular and javascript questions
  • Q2. Life cycle hook Components Model Lazy loading Pipe Observable Promise
Round 3 - Coding Test 

Basic programming questions, like find the occurrence of the characters in a string

Round 4 - HR 

(1 Question)

  • Q1. Salary discussion and some project related questions
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PubMatic Interview FAQs

How many rounds are there in PubMatic Senior Software Engineer interview?
PubMatic interview process usually has 2 rounds. The most common rounds in the PubMatic interview process are One-on-one Round and Technical.
How to prepare for PubMatic Senior Software Engineer 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 PubMatic. The most common topics and skills that interviewers at PubMatic expect are Hibernate, Data Structures, Computer science, MySQL and Software Engineering.
What are the top questions asked in PubMatic Senior Software Engineer interview?

Some of the top questions asked at the PubMatic Senior Software Engineer interview -

  1. Write a code in c c++ or any other language to validate all use cases for an ip...read more
  2. Given 2 sorted integer array print the common value between them. 2 to 3 optimi...read more
  3. What is Apache Kaf...read more

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PubMatic Senior Software Engineer Interview Process

based on 2 interviews

Interview experience

3.5
  
Good
View more
PubMatic Senior Software Engineer Salary
based on 80 salaries
₹12 L/yr - ₹39.1 L/yr
84% more than the average Senior Software Engineer Salary in India
View more details

PubMatic Senior Software Engineer Reviews and Ratings

based on 9 reviews

3.1/5

Rating in categories

3.6

Skill development

3.0

Work-life balance

3.5

Salary

2.8

Job security

3.0

Company culture

2.6

Promotions

3.1

Work satisfaction

Explore 9 Reviews and Ratings
Senior Software Engineer - Java

Pune

3-5 Yrs

₹ 17.604-39.1 LPA

Senior Software Engineer - Java

Pune

3-5 Yrs

₹ 17.604-39.1 LPA

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