Foresiet Interview Questions and Answers

Scaling a Django application involves optimizing performance, increasing capacity, and improving efficiency.

• Use caching to reduce database queries and improve response times

• Implement load balancing to distribute traffic evenly across multiple servers

• Optimize database queries and indexes for faster data retrieval

• Utilize asynchronous tasks for time-consuming operations

• Horizontal scaling by adding more servers to handle i...read more

I handle code complexity by breaking down tasks, using design patterns, writing clean and modular code, and refactoring when necessary.

• Break down tasks into smaller, manageable chunks

• Utilize design patterns like MVC or MVVM to organize code

• Write clean, readable, and modular code

• Refactor code when it becomes too complex or difficult to maintain

Optimizing queries efficiently involves using indexes, limiting the number of columns retrieved, avoiding unnecessary joins, and optimizing the query structure.

• Use indexes on columns frequently used in WHERE clauses

• Limit the number of columns retrieved to only those needed

• Avoid unnecessary joins by denormalizing data if possible

• Optimize the query structure by using appropriate SQL functions and clauses

To get data from a NoSQL database in a fast and efficient manner, utilize indexing, denormalization, caching, and optimizing queries.

• Utilize indexing to quickly locate and retrieve data.

• Denormalize data to reduce the number of queries needed.

• Implement caching mechanisms to store frequently accessed data.

• Optimize queries by using appropriate query language and techniques.

• Consider sharding or partitioning data for scalab...read more