mPokket Interview Questions and Answers

Q1. SpringBoot And Java basics Question
Add your answer
Q2. Implement LRU Cache
Ans. 
LRU Cache is a data structure that stores the most recently used items, discarding the least recently used items when full.
• Use a combination of a doubly linked list and a hashmap to implement LRU Cache efficiently.

• Keep track of the most recently used item by moving it to the front of the linked list.

• When the cache is full, remove the least recently used item from the end of the linked list and the hashmap.

• Ensure consta...read more
Answered by AI
Add your answer

Q1. DB Indexing How it works
Ans. 
DB indexing is a technique used to improve the performance of database queries by creating data structures that allow for faster data retrieval.
• Indexes are created on specific columns in a database table to speed up data retrieval.

• When a query is executed, the database engine uses the index to quickly locate the rows that match the query criteria.

• Types of indexes include clustered, non-clustered, unique, and composite ...read more
Answered by AI
Add your answer
Q2. Given a Linked List Arrange it into Positive and Negative Alternatively
Ans. 
Arrange a Linked List into Positive and Negative Nodes Alternately
• Traverse the Linked List and separate positive and negative nodes into two separate lists

• Merge the two lists alternately to form the final arrangement

• Ensure to handle cases where one list is longer than the other
Answered by AI
Add your answer

Q1. How to Handle Tech Debt
Ans. 
Tech debt should be managed by prioritizing, tracking, and addressing it regularly.
• Prioritize tech debt based on impact on product, codebase, and team productivity.

• Track tech debt using tools like Jira or Trello to ensure visibility and accountability.

• Address tech debt incrementally by allocating time in sprints or dedicated tech debt cleanup sprints.

• Involve the team in identifying and addressing tech debt to foster a
Answered by AI
Add your answer
Q2. Team Handling Experience and Cases
Ans. 
I have 5 years of experience leading technical teams, handling team dynamics, delegating tasks, and resolving conflicts.
• Led a team of 10 developers in a software development project, ensuring timely delivery and quality output

• Managed team members with diverse skill sets, assigning tasks based on individual strengths and weaknesses

• Resolved conflicts within the team by facilitating open communication and finding mutually
Answered by AI
Add your answer

Q1. Introduction and Past Experience
Add your answer
Q2. Team Handling Experience
Add your answer
Q3. Tech Stack which is currently Using
Ans. 
Currently using a tech stack consisting of Java, Spring Boot, React, and PostgreSQL.
• Java

• Spring Boot

• React

• PostgreSQL
Answered by AI
Add your answer

Q1. Excel question related to suits, vlookup, counties, pivot table
Add your answer
Q2. SQL questions related to joins, subquery, windows function
Add your answer

Q1. What is mpocket
Add your answer
Q2. Introduce your self
Add your answer

Q1. Expectations was to know exact syntax of python too much focus on this instead of actual logic
Add your answer

2 sum problem of leet code