E-Mech Solutions Data Scientist Interview Questions and Answers

Explain dynamic programming with memoization

Q1. Where are you from, and why are you joining the company
Add your answer
Q2. Why are you joining the company
Add your answer

Q1. Normal Data Science questions
Add your answer

Q1. Salary discussion and HR related queries
Add your answer

Aptitude tests measure a person's logical reasoning skills and mental ability. During an aptitude test, test-takers must answer questions designed to assess their diagrammatic reasoning, mechanical reasoning, numerical reasoning and verbal reasoning skills.they test your ability,time management and accuracy during test ..

Awareness of Topics Relating to Your Background Is Crucial.
The most thought-provoking way to start a group discussion is to ask a question or add a famous and relevant quote to the topic. You can simply grab the attention of everyone as an initiator and thus lead a powerful group discussion by using a question on the topic.

It consisted of a single coding question.

Q1. Result not yet given
Add your answer
Q2. Not yet declared. if declared I will complete it
Add your answer

Q1. What is L1 and L2 Regularization?
Ans. 
L1 and L2 regularization are techniques used in machine learning to prevent overfitting by adding penalty terms to the cost function.
• L1 regularization adds the absolute values of the coefficients as penalty term to the cost function.

• L2 regularization adds the squared values of the coefficients as penalty term to the cost function.

• L1 regularization can lead to sparse models by forcing some coefficients to be exactly zer...read more
Answered by AI
View 1 more answer