Adani Green Energy Interview Questions and Answers

K value for KNN algo can be selected using techniques like cross-validation, grid search, and elbow method.

• Use cross-validation to find the optimal K value by splitting the data into training and validation sets multiple times.

• Perform grid search by testing a range of K values and selecting the one with the highest accuracy.

• Apply the elbow method by plotting the K values against the error rate and selecting the K value where the error rate starts to stabilize.

• Consider the tra...read more

Manholes are round in shape to prevent the cover from falling into the hole and to make it easier to move the cover.

• Round covers cannot fall into the hole as they cannot fit through the opening.

• Round covers can be easily moved in any direction without having to worry about alignment.

• Round shape distributes weight evenly, making it easier to lift heavy covers.

• Round shape is also more structurally sound and can withstand heavy traffic.

• Other shapes like square or rectangular can...read more

I am proficient in Java, Python, C++, and SQL.

• Java

• Python

• C++

• SQL

HAVING is used with GROUP BY to filter groups, WHERE is used to filter rows

• HAVING is used with GROUP BY clause to filter groups based on aggregate functions

• WHERE is used to filter rows based on conditions

• HAVING is applied after GROUP BY, WHERE is applied before GROUP BY

• Example: SELECT department, AVG(salary) FROM employees GROUP BY department HAVING AVG(salary) > 50000

• Example: SELECT * FROM employees WHERE age > 30

I treat risk by conducting thorough analysis, implementing risk mitigation strategies, and staying informed of industry trends.

• Conducting comprehensive risk assessments to identify potential hazards

• Developing risk mitigation strategies to minimize potential losses

• Staying informed of industry trends and regulatory changes to adapt risk management practices

• Utilizing advanced modelling techniques to quantify and manage risk

• Regularly reviewing and updating risk management plans b...read more

Flood insurance is a type of insurance coverage that protects property owners from financial losses due to flooding.

• Flood insurance is separate from standard homeowners insurance policies

• It covers damage to a building and its contents caused by flooding

• Flood insurance may be required for properties located in high-risk flood zones

• It is typically purchased through the National Flood Insurance Program (NFIP) or private insurers