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PubMatic Senior Developer Lead Interview Questions and Answers

Updated 30 Mar 2024

PubMatic Senior Developer Lead Interview Experiences

1 interview found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Mar 2024. There were 2 interview rounds.

Round 1 - Coding Test 

LRU Cache impl, 3 threads....print 123123123..in sequence

Round 2 - Group Discussion 

Role & Responsibilities, Virtual Memory, IPC/Shared Memory, Stack/Heap, Reverse a number with sign, Memory Corruption, Memory pool of 1GB - how you will break it in chunks and provide on demand, GDB commands, Valgrind, C++11 features, Segmentaion fault - who generates core dump.

Interview questions from similar companies

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
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
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Aptitude,reasoning,verbal,C language,Java,C++

Round 2 - Technical 

(2 Questions)

  • Q1. What is interface in JAVA
  • Q2. Explain OOPS in JAVA

Interview Preparation Tips

Interview preparation tips for other job seekers - NA
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. How to create restfull api
  • Ans. 

    To create a RESTful API, define endpoints, use HTTP methods, handle requests and responses, and follow REST principles.

    • Define endpoints for different resources (e.g. /users, /products)

    • Use HTTP methods (GET, POST, PUT, DELETE) for CRUD operations

    • Handle requests and responses in JSON format

    • Follow REST principles like statelessness, uniform interface, and client-server architecture

  • Answered by AI
  • Q2. How to do pagination in jpa
  • Ans. 

    Pagination in JPA allows fetching a subset of results from a query.

    • Use the setFirstResult() method to set the starting index of the results to retrieve

    • Use the setMaxResults() method to set the maximum number of results to retrieve

    • Combine setFirstResult() and setMaxResults() to implement pagination

  • Answered by AI

Skills evaluated in this interview

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

I applied via Campus Placement and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - Aptitude Test 

C,c++,java ,SQL, javascript and python

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

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

Round 1 - Coding Test 

Oop concept, Multithread, String

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare for sql as well
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Mar 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Project based backend and frontend
  • Q2. How to connect to backend
  • Ans. 

    To connect to the backend, you can use APIs, database connections, or web services.

    • Use APIs to send and receive data between the frontend and backend

    • Establish database connections to retrieve and store data

    • Utilize web services for communication between different systems

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for project

Skills evaluated in this interview

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

I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Level of aptitude is easy

Round 2 - Coding Test 

In this selected role question is asked suppose I applied in .net then coding must in c#

PubMatic Interview FAQs

How many rounds are there in PubMatic Senior Developer Lead interview?
PubMatic interview process usually has 2 rounds. The most common rounds in the PubMatic interview process are Coding Test and Group Discussion.

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PubMatic Senior Developer Lead Interview Process

based on 1 interview

Interview experience

3
  
Average
View more

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