Faclon LABS Data Scientist Interview Questions and Answers

It was a test on Expertise in SQL. Two Lenghty SQL questions in 30 Minutes Time.

Q1. SQL Based Questions
Add your answer
Q2. Basic Python Questions
Add your answer

Assessment on Sql Expertise, 2 lengthy sql questions in 30 mins time

Q1. Hard Questions on sql
Add your answer
Q2. Basic questions on Python
Add your answer

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
Answered by AI
Add your answer

Basics of python and sql asked

Q1. General things like HR round
Add your answer

Q1. Overview of work experience
Add your answer
Q2. Reason for switch
Ans. 
Seeking new challenges and opportunities for growth
• Desire for new challenges and opportunities

• Looking to expand skill set and knowledge

• Seeking career advancement

• Interested in working with a different team or company
Answered by AI
Add your answer

Q1. What's something you taught yourself recently?
Add your answer
Q2. How do you deal with conflict within your team?
Add your answer

Given a situation and asked to design a solution & action plan

2 DSA Questions and questions from springboot for java

Q1. Build Project in springboot and asked questions from the same
Add your answer

Q1. System design questions for High level design
Add your answer

Q1. Behavioral round asked question about the organization.
Add your answer