Kuku FM Technical Lead Interview Questions and Answers

Merge two sorted arrays with alternating lowest and highest elements.

• Create a new array to store the result

• Use two pointers to iterate through the two input arrays

• Alternate between adding the lowest and highest elements to the result array

SplitWise is a platform for splitting expenses among friends or groups.

• Allow users to create groups and add expenses

• Calculate each user's share of the expenses

• Send notifications to users for pending payments

• Support multiple currencies for international groups

Design API Rate Limiter to control the number of requests a user can make within a specific time frame.

• Implement a token bucket algorithm to track and limit the number of requests per user.

• Use a sliding window to track the time frame for request limits.

• Consider using a distributed cache like Redis to store and manage request limits.

• Provide appropriate error responses when the rate limit is exceeded.

• Allow for customizat...read more

Sales involves selling products or services to customers, while digital marketing utilizes online platforms to promote and advertise products.

• Sales is the process of persuading customers to purchase a product or service

• Digital marketing involves using online channels such as social media, email, and websites to reach potential customers

• Sales executives need to understand customer needs and preferences to effectively se...read more

I am fluent in English, Spanish, and French.

• English

• Spanish

• French

I use a combination of prospecting, relationship building, product knowledge, and closing techniques to sell a product.

• Identify target market and prospects

• Build relationships with potential clients

• Demonstrate product knowledge and benefits

• Use effective communication and negotiation skills

• Close the sale by addressing objections and providing solutions