Unacademy Interview Questions, Process, and Tips

This pen is not just a writing tool, but a sleek and stylish accessory that will make you stand out.

• Highlight the sleek design and quality craftsmanship of the pen

• Emphasize the smooth writing experience it provides

• Mention how it can be a great conversation starter or a thoughtful gift for someone

Use a user table with a column for user type (free, gold, platinum)

• Create a user table with columns for user ID, name, email, user type

• Use a separate table for user types with columns for type ID and type name

• Establish a one-to-many relationship between user and user type tables

• Example: user table - user_id, name, email, type_id; user_type table - type_id, type_name

High-level design for a live rank dashboard for a live test with millions of users.

• Use a scalable architecture to handle millions of users concurrently.

• Implement real-time data processing to update ranks dynamically.

• Utilize caching mechanisms to improve performance and reduce load on the database.

• Design a user-friendly interface with intuitive data visualization.

• Include features for filtering, sorting, and searching to