JavaScript is required to use this application. Please enable JavaScript in your browser settings or disable any extensions that may be blocking scripts.
Interview questions
Write a Java program using FileInputStream and BufferedReader to read data from a local file and print the output to the console
Zigzag Order Traversal of a Binary Tree
Design a Custom API that can query a backend server and return customer data such as the number of orders placed by a user based on their user ID
Design the data model for an ETL pipeline that ingests data from a database and loads it into Snowflake
Explain normalization in databases and its importance. Write an SQL query to handle SCD-1 or SCD-3
How soon could you join Meesho if you are selected?
How would you clean the data by filtering out records with null values in user_id?
Managed vs Unmanaged Tables
Get the complete 1,800+ question library with detailed, expert-level answers covering SQL, Spark, System Design, Python, Cloud, and Behavioral topics.