2 Porter Senior Software Engineer Interview Questions & Answers | Complete Prep Guide 2025

Porter Senior Software Engineer Interview Experiences

2 interviews found

Senior Software Engineer Interview Questions & Answers

Namrata Chatekar

posted on 25 Jul 2024

Interview experience

Good

Difficulty level

Process Duration

Result

Round 1 - One-on-one

(1 Question)

Q1. Leetcode medium coding question

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Senior Software Engineer Interview Questions & Answers

Anonymous

posted on 2 Jul 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

Result

Selected

I applied via Company Website and was interviewed in Jan 2024. There were 2 interview rounds.

Round 1 - Group Discussion

Java, springboot, mysql

Round 2 - Technical

(1 Question)

Q1. System design question

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Senior Software Engineer Interview Questions & Answers

Snapdeal

Anonymous

posted on 11 Jun 2021

I applied via Recruitment Consultant and was interviewed in May 2021. There were 4 interview rounds.

Interview Questionnaire

10 Questions

Q1. First-round was an online test on hacker rank. There were 4 questions related to the array, string, and tree.

Add your answer

Q2. Create an immutable class.

Ans.

An immutable class is a class whose instances cannot be modified after creation.

Make all fields private and final
Don't provide any setter methods
Ensure that any mutable objects passed to the constructor are defensively copied
Make the class final so that it cannot be subclassed

Answered by AI

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Q3. Create a Singelton pattern.

Ans.

Singleton pattern ensures only one instance of a class is created and provides a global point of access to it.

Create a private constructor to prevent direct instantiation of the class.
Create a private static instance of the class.
Create a public static method to access the instance, and create the instance if it doesn't exist.
Ensure thread safety by using synchronized keyword or double-checked locking.

Answered by AI

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Q4. Difference between Vector and ArrayList.

Ans.

Vector is synchronized and ArrayList is not. Vector is thread-safe and ArrayList is not.

Vector is a legacy class and ArrayList is a part of the Java Collection Framework.
Vector is synchronized which means only one thread can access it at a time, while ArrayList is not.
Vector is thread-safe which means it can be used in a multi-threaded environment, while ArrayList is not.
Vector is slower than ArrayList because of synch...

Answered by AI

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Q5. Create Linked List without using the internal library and provide the functionality of add delete find.

Ans.

Create Linked List without using internal library and provide add, delete, find functionality.

Create a Node class with data and next pointer
Create a LinkedList class with head pointer and methods to add, delete, and find nodes
Use a loop to traverse the list and perform operations
Handle edge cases such as adding to an empty list or deleting the head node

Answered by AI

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Q6. One question was related to binary search.

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Q7. Few more questions related to java.

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Q8. The architecture of the current system.

Ans.

The current system follows a microservices architecture.

The system is divided into multiple independent services.
Each service has its own database and communicates with other services through APIs.
The architecture allows for scalability and flexibility.
Examples of microservices used in the system include user authentication, payment processing, and inventory management.

Answered by AI

Add your answer

Q9. Find the total no of the island in a 2d matrix. Working code was required.

Ans.

Find the total no of islands in a 2D matrix.

Use DFS or BFS to traverse the matrix.
Mark visited cells to avoid repetition.
Count the number of islands found.

Answered by AI

Add your answer

Q10. Find loop in a linked list.

Ans.

Loop detection in a linked list.

Use two pointers, one moving at twice the speed of the other.
If there is a loop, the faster pointer will eventually catch up to the slower one.
If there is no loop, the faster pointer will reach the end of the list.

Answered by AI

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Interview Preparation Tips

Interview preparation tips for other job seekers - Before the interview brush up on the Linked list, Tree, and array. This is a common interview problem asked in Snapdeal.

Skills evaluated in this interview

Senior Software Engineer Interview Questions & Answers

BigBasket

Anonymous

posted on 1 Sep 2024

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - Technical

(2 Questions)

Q1. Node JS internal

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Q2. Previous project discussion

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Senior Software Engineer Interview Questions & Answers

BigBasket

Anonymous

posted on 27 Jun 2021

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

Interview Questionnaire

1 Question

Q1. Data Structures related 2 round & 1 round system Design

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Work on DS and Design skills. No graphs and DP problems were asked

Senior Software Engineer Interview Questions & Answers

Myntra

Anonymous

posted on 16 Mar 2023

Interview experience

Excellent

Difficulty level

Hard

Process Duration

2-4 weeks

Result

Selected

I applied via Recruitment Consulltant and was interviewed before Mar 2022. 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 - Coding Test

Mettle Test based on DP based approach

Round 3 - Technical

(1 Question)

Q1. Based on Tree, Graph, Segment Tree

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Round 4 - Technical

(1 Question)

Q1. DS algo based on DP, Trees, Graphs

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Round 5 - Technical

(3 Questions)

Q1. Systed Design Round 1

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Q2. Design a Distributed Queue to have functionality similar to Kafka.

Ans.

Design a distributed queue similar to Kafka.

Use a distributed architecture with multiple brokers and partitions.
Implement a publish-subscribe model for producers and consumers.
Ensure fault tolerance and high availability through replication and leader election.
Use a log-based storage system for messages and offsets.
Provide support for message ordering and retention policies.
Implement a scalable and efficient message de...

Answered by AI

Add your answer

Q3. Design Price Tagger System

Ans.

Design a Price Tagger System

Identify the products to be tagged with prices
Determine the pricing strategy (e.g. cost-plus, value-based, etc.)
Choose the appropriate tagging technology (e.g. barcode, RFID, etc.)
Develop a user-friendly interface for tagging and updating prices
Implement a database to store product and pricing information
Integrate with point-of-sale systems for accurate pricing at checkout

Answered by AI

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Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare DS and Algo and System Design questions alot and do lot of practice

Skills evaluated in this interview

Senior Software Engineer Interview Questions & Answers

Myntra

Anonymous

posted on 6 Mar 2024

Interview experience

Good

Difficulty level

Easy

Process Duration

Less than 2 weeks

Result

Selected

I applied via Referral and was interviewed before Mar 2023. There was 1 interview round.

Round 1 - Coding Test

Basic coding test from hackerearth.

Senior Software Engineer Interview Questions & Answers

Myntra

Anonymous

posted on 8 Sep 2024

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - Technical

(1 Question)

Q1. Design Search Systems

Ans.

Designing search systems involves creating efficient algorithms and data structures to quickly retrieve relevant information.

Understand the data structure of the search system (e.g. inverted index, trie)
Implement efficient search algorithms (e.g. binary search, hash tables)
Consider scalability and performance optimization techniques (e.g. caching, indexing)
Include user-friendly features like autocomplete and spell corr...

Answered by AI

Add your answer

Skills evaluated in this interview

Senior Software Engineer Interview Questions & Answers

BigBasket

Anonymous

posted on 23 Jan 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Referral and was interviewed before Jan 2023. There were 3 interview rounds.

Round 1 - Technical

(2 Questions)

Q1. Rotate matrix by 90 degree

Ans.

Rotate a matrix by 90 degrees.

Transpose the matrix
Reverse each row of the transposed matrix

Answered by AI

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Q2. Longest substring with unique characters

Ans.

The question asks for finding the longest substring in a given string that contains only unique characters.

Iterate through the string and keep track of the current substring
Use a set to check for duplicate characters
Update the longest substring if a longer one is found

Answered by AI

Add your answer

Round 2 - Technical

(1 Question)

Q1. A trie question

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Round 3 - Case Study

Ecommerce hight level design

Interview Preparation Tips

Interview preparation tips for other job seekers - be prepared

Skills evaluated in this interview

Senior Software Engineer Interview Questions & Answers

Flipkart

Avinash Naidu

posted on 13 May 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Recruitment Consulltant and was interviewed before May 2023. There were 2 interview rounds.

Round 1 - Aptitude Test

Its mcqs where we need to answer 25 questions

Round 2 - Technical

(1 Question)

Q1. Knowledge if sql based on experience. Good to know joins well

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Porter Interview FAQs

How many rounds are there in Porter Senior Software Engineer interview?

Porter interview process usually has 1-2 rounds. The most common rounds in the Porter interview process are Group Discussion, Technical and One-on-one Round.

What are the top questions asked in Porter Senior Software Engineer interview?

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

Leetcode medium coding quest...read more
system design quest...read more

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Porter Senior Software Engineer Interview Questions and Answers

Porter Senior Software Engineer Interview Experiences

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