Postman Software Engineer Interview Questions and Answers

Q1. Pointless basic questions is what they asked
Add your answer

Q1. They had this round for hours together
Add your answer

60 Minutes coding test was there

Q1. Worst experience ever, never apply for company in this, highly unstable company
Add your answer
Q2. Add two numbers in a linked list, don't apply
Ans. 
Traverse the linked list and add the values of each node without using additional data structures.
• Traverse the linked list while keeping track of the sum in a variable

• Update the sum by adding the value of each node as you traverse the list

• Handle carry over if the sum of two nodes is greater than 9
Answered by AI
Add your answer
Q3. Sort the array by using all sorting algorithms, don't join
Add your answer
Q4. Subset problem find all the subsets
Ans. 
To find all subsets of a given set, use recursion to generate all possible combinations.
• Use recursion to generate all possible combinations of including or excluding each element in the set.

• Start with an empty subset and recursively add each element to create new subsets.

• Each subset can be represented as an array of strings.
Answered by AI
Add your answer
Q5. LRU Cache problem, explain it and implement it
Ans. 
LRU Cache is a data structure that stores a fixed number of items and removes the least recently used item when the cache is full.
• LRU Cache uses a combination of a doubly linked list and a hashmap to efficiently store and retrieve items.

• When an item is accessed, it is moved to the front of the linked list to indicate it is the most recently used item.

• If the cache is full, the least recently used item at the end of the ...read more
Answered by AI
Add your answer

Q1. 2 rounds, 2 coding questions in each round. Managerial round.
Add your answer

Q1. Resume overview and work experience discussion
Add your answer
Q2. Asked for expected salary
Add your answer

Manager and employee problem. Given a table with id, Employee, managerId. Print the hierarchy in a tree format.

Q1. What is ACID Prop?
Ans. 
ACID Prop stands for Atomicity, Consistency, Isolation, Durability properties in database transactions.
• Atomicity ensures that all operations in a transaction are completed successfully or none at all.

• Consistency ensures that the database remains in a consistent state before and after the transaction.

• Isolation ensures that multiple transactions can be executed concurrently without affecting each other.

• Durability ensures...read more
Answered by AI
Add your answer
Q2. WHAT IS ER Dia?
Ans. 
ER Dia stands for Entity-Relationship Diagram, a visual representation of entities and their relationships in a database.
• ER Dia is used to design databases by showing the entities (such as customers, products, orders) and the relationships between them.

• Entities are represented as rectangles, relationships as diamonds, and attributes as ovals.

• For example, in a library database, you may have entities like 'Book', 'Author...read more
Answered by AI
Add your answer

Q1. Basic Python Programming question with list, regex, strings
Add your answer

Q1. Tell me about yourself
Add your answer
Q2. What is the job culture of zopsmart
Ans. 
The job culture at Zopsmart is collaborative, innovative, and fast-paced.
• Collaborative work environment where team members support and help each other

• Emphasis on innovation and creativity in problem-solving

• Fast-paced atmosphere with opportunities for growth and learning

• Open communication and feedback encouraged

• Diverse and inclusive workplace culture
Answered by AI
Add your answer

Medium level leetcode problem

Aptitude Test with 1 coding question and 8 other aptitude questions

Q1. DSA questions with some dbms questions.
Add your answer

Q1. DSA + SQL query writing questions. Do revise SQL before interview.
Add your answer