Shiprocket Private Limited Golang Developer Interview Questions and Answers

Q1. Tell me about you
Ans. 
I am a passionate software developer with a strong background in programming languages such as Java, Python, and JavaScript.
• Experienced in developing web applications using frameworks like Spring Boot and React

• Proficient in database management with SQL and NoSQL databases

• Skilled in problem-solving and debugging code efficiently
Answered by AI
Add your answer

Q1. DSA ROUND - DP problem
Ans. 
Dynamic Programming problem involving finding the maximum sum of non-adjacent elements in an array.
• Use dynamic programming to keep track of the maximum sum at each index.

• At each index, the maximum sum is either the current element plus the sum two indices back, or the sum at the previous index.

• Example: For array [2, 4, 6, 2, 5], the maximum sum of non-adjacent elements is 13 (2 + 6 + 5).
Answered by AI
Add your answer
Q2. DSA ROUND - STRING PROBLEM
Ans. 
Find the longest common prefix among an array of strings.
• Iterate through the characters of the first string and compare with other strings

• Return the prefix when characters don't match or reach end of any string

• Example: Input - ['flower', 'flow', 'flight'], Output - 'fl'
Answered by AI
Add your answer

Q1. PROJECT RELATED QUESTIONS
Add your answer
Q2. DESIGN LRU CACHE
Ans. 
LRU cache is a data structure that stores the most recently used items.
• Use a doubly linked list to keep track of the order of items based on their usage.

• Use a hashmap to quickly access items in the cache.

• When a new item is accessed, move it to the front of the linked list.

• If the cache is full, remove the least recently used item from the end of the linked list.
Answered by AI
Add your answer

Q1. What is oops concepts
Ans. 
OOPs concepts are the fundamental principles of object-oriented programming.
• Encapsulation - binding data and functions together in a single unit

• Inheritance - creating new classes from existing ones

• Polymorphism - ability of objects to take on many forms

• Abstraction - hiding implementation details from the user

• Examples: class, object, inheritance, encapsulation, polymorphism, abstraction
Answered by AI
Add your answer
Q2. What is spring boot
Ans. 
Spring Boot is a framework for building standalone, production-grade Spring-based applications.
• Spring Boot simplifies the process of creating and deploying Spring-based applications.

• It provides a set of pre-configured dependencies and an embedded web server.

• It also offers features like auto-configuration, which reduces the need for manual configuration.

• Spring Boot is widely used for building microservices and RESTful A...read more
Answered by AI
Add your answer

Implement your own state management in React and integrate it into a React application.