Analyttica Datalab Associate Software Engineer Interview Questions and Answers

2 DSA Questions and questions from springboot for java

Q1. Build Project in springboot and asked questions from the same
Ans. 
Create a Spring Boot project to demonstrate RESTful API development and microservices architecture.
• Use Spring Initializr to bootstrap the project with dependencies like Spring Web, Spring Data JPA, and H2 Database.

• Implement RESTful endpoints using @RestController and @RequestMapping annotations.

• Utilize Spring Data JPA for database interactions, creating entities and repositories.

• Configure application properties for dat...read more
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Q1. System design questions for High level design
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Q1. Behavioral round asked question about the organization.
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Q1. Snake Game LLD
Ans. 
Design a classic Snake Game where players control a snake to eat food and grow while avoiding collisions.
• Game Board: A grid-based layout where the snake moves.

• Snake Representation: Use an array to represent the snake's body segments.

• Movement Logic: Update the snake's position based on user input (e.g., arrow keys).

• Food Generation: Randomly place food items on the grid for the snake to eat.

• Collision Detection: Check for...read more
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Q2. Quick Commerce LLD
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- There were 2 had questions majorly about DP, code link was shared.

Given a text need to understand and solve

Some Java based and system design api was allowed to made

Q1. Introduction of myself
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Q2. Salary discussion was done
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It was a simple assignment where you needed to implement a Django app from a well laid out documentation.

Q1. Binary Search Tree - Two nodes are swapped in a Binary Search tree and then fix them so that the tree becomes a valid BST
Ans. 
Fix two swapped nodes in a Binary Search Tree to make it valid
• Identify the two nodes that are swapped incorrectly

• Perform an inorder traversal to find the nodes that are not in ascending order

• Swap the values of the incorrectly swapped nodes to fix the BST
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Basic SQL queries to retrieve data.
Must know basic Pandas and python programming.

Q1. JavaScript questions
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Q2. DSA questions asked
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