Loadshare Networks Software Development Engineer 1 Interview Questions and Answers for Experienced

Having clause filters data after grouping, while where clause filters data before grouping.

• Having clause is used with GROUP BY clause to filter data based on aggregate functions.

• Where clause is used to filter data before grouping.

• Having clause cannot be used without GROUP BY clause.

• Where clause can be used with or without GROUP BY clause.

• Having clause is slower than where clause as it filters data after grouping.

• Exampl...read more

HR policies are guidelines and procedures set by an organization to manage its employees.

• HR policies cover areas such as recruitment, compensation, benefits, performance management, and employee relations.

• They are designed to ensure compliance with legal requirements and promote fairness and consistency in the workplace.

• Examples of HR policies include anti-discrimination policies, code of conduct, and leave policies.

• HR...read more