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PubMatic Senior Software Developer Interview Questions and Answers

Updated 8 Mar 2024

PubMatic Senior Software Developer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
-

I applied via Recruitment Consulltant and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Coding Test 

1. Program on LRU algorithm for pages
2. Multithreading- 3 threads to run one after - use of binary_semaphore
3. Mutex vs Semaphore

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via campus placement at Gokaraju Rangaraju Institute of Engineering and Technology, Hyderabad and was interviewed before Mar 2023. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Java OOPS concepts, Algorithms, Exception Handling

Interview Preparation Tips

Topics to prepare for Credera Senior Software Developer interview:
  • Java
Interview preparation tips for other job seekers - Good company
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected
Round 1 - Technical 

(3 Questions)

  • Q1. Related the profile they asked about .Net , c#, linq, sqlserver, UI. related topics answer they will ask.
  • Q2. Manager will ask about your project and experience.
  • Q3. Answer them about your worked projects and project experience.
Round 2 - HR 

(1 Question)

  • Q1. HR will discuss your salary and expected salary.

Interview Preparation Tips

Interview preparation tips for other job seekers - If you want to work in this company please make mind i can do work till late night.
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Starts with a introduction, Core Java concepts, OOPS concepts, Singleton design pattern, Spring boot annotations like service, restcontroller.
  • Q2. DSA logical questions like 2nd highest number. How to find missing number from an array.
Round 2 - Behavioral 

(4 Questions)

  • Q1. Tell me about yourself.
  • Ans. 

    I am a software engineer with 5 years of experience in developing web applications using Java, Spring Boot, and Angular.

    • 5 years of experience in software development

    • Proficient in Java, Spring Boot, and Angular

    • Strong problem-solving skills

    • Experience working in Agile development environment

    • Bachelor's degree in Computer Science from XYZ University

  • Answered by AI
  • Q2. Tell me about your family.
  • Ans. 

    I come from a close-knit family of five, including my parents, older sister, and younger brother.

    • Close-knit family of five

    • Parents, older sister, and younger brother

    • We enjoy spending time together traveling and trying new restaurants

  • Answered by AI
  • Q3. Why do you want to change the company
  • Ans. 

    Seeking new challenges and opportunities for growth in a different environment.

    • Desire for new challenges and learning opportunities

    • Seeking a better work-life balance

    • Interested in working with new technologies or industries

    • Looking for a more collaborative team environment

  • Answered by AI
  • Q4. After that interviewer describes my work and position in the company.

Interview Preparation Tips

Interview preparation tips for other job seekers - I have applied for Java position through the referral. I have received a call on Thursday that we want to schedule your interview on Saturday. And on Saturday both the rounds happened with positive feedback.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Recruitment Consulltant and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. Solid Principle, Design Patterns,
  • Q2. React sharing data btw siblings without any state management.
  • Q3. NodeJs is single threaded then why it feels concurrent?
Round 2 - Technical 

(3 Questions)

  • Q1. Questions related micro services
  • Q2. Message queue related questions
  • Q3. NodeJs related questions: Event loop

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare NodeJs in-depth.
Mention things in your resume that you actually know and worked on. They will ask questions from your experience.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - HR 

(2 Questions)

  • Q1. Tell us about your experience.
  • Q2. In english, give me a feedback you received lately.
Round 2 - Technical 

(2 Questions)

  • Q1. Brief explanation of SOLID principles
  • Q2. Ref vs out arguments
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Jul 2024.

Round 1 - Coding Test 

Leet code medium level question

Round 2 - Technical 

(2 Questions)

  • Q1. About Java Streams
  • Q2. Restful API coding completion based on given file
Round 3 - HR 

(2 Questions)

  • Q1. To check your attitude
  • Q2. Given detailed about company and what project you are going to work on?
Round 4 - One-on-one 

(5 Questions)

  • Q1. Hashmap working
  • Ans. 

    Hashmap is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.

    • Hashmap uses a hashing function to map keys to indices in an array.

    • It allows for constant time complexity O(1) for insertion, deletion, and retrieval operations.

    • Example: HashMap<String, Integer> map = new HashMap<>(); map.put("key", 123); int value = map.get("key");

  • Answered by AI
  • Q2. Multithreading cases
  • Q3. Scenario specific on how to handle multiple events on a single variable to have accurate result
  • Q4. Database indexing
  • Q5. Architecture level
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Sep 2024.

Round 1 - Coding Test 

I was given a test which was not that difficult

Round 2 - Behavioral 

(2 Questions)

  • Q1. Why are you leaving the current job
  • Ans. 

    Seeking new challenges and growth opportunities in a more innovative environment.

    • Looking for new challenges and opportunities for growth

    • Interested in working in a more innovative environment

    • Seeking a change in company culture or work-life balance

  • Answered by AI
  • Q2. What's the driving factor for you to join Altair
  • Ans. 

    The innovative projects and collaborative work environment at Altair are the driving factors for me to join.

    • Innovative projects: I am excited about the opportunity to work on cutting-edge projects that push the boundaries of technology.

    • Collaborative work environment: I value teamwork and believe that working with talented individuals at Altair will help me grow professionally.

    • Company culture: I have heard great things ...

  • Answered by AI
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-

I applied via Job Portal and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is solid principple
  • Ans. 

    SOLID is a set of five design principles that help make software designs more understandable, flexible, and maintainable.

    • S - Single Responsibility Principle: A class should have only one reason to change.

    • O - Open/Closed Principle: Software entities should be open for extension but closed for modification.

    • L - Liskov Substitution Principle: Objects of a superclass should be replaceable with objects of its subclasses with...

  • Answered by AI
  • Q2. Whats are oops in c#
  • Ans. 

    Object-oriented programming concepts in C#

    • Encapsulation: bundling data and methods that operate on the data into a single unit

    • Inheritance: allows a class to inherit properties and behavior from another class

    • Polymorphism: ability for objects to take on multiple forms

    • Abstraction: hiding the complex implementation details and showing only the necessary features

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected
Round 1 - Aptitude Test 

Nothing it went well

Round 2 - Coding Test 

Same here , asked basics of java and C#

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare well and go! don't stammer

PubMatic Interview FAQs

How many rounds are there in PubMatic Senior Software Developer interview?
PubMatic interview process usually has 1 rounds. The most common rounds in the PubMatic interview process are Coding Test.

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PubMatic Senior Software Developer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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₹9.5 L/yr - ₹29 L/yr
18% more than the average Senior Software Developer Salary in India
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