Real questions from top companies in General/Other · medium
Find the names of managers who have at least 7 employees directly reporting to them.
Find top 3 products sold based on total quantity.
Given exchange rates for USD to INR with timestamps: Find the ticket price in rupees for various dates. Use the latest exchange rate based on the timestamp for each date.
Given the data with id, name, and department, how would you calculate how many employees are in each department?
Graph Databases - explain
Handling node failures
How can technology improve private equity investments?
How does Z ORDERING enhance data retrieval performance?
How does cluster size impact parallelism limits?
How would you optimize a slow-running SQL query?
How would you implement custom alarms for data delays or job failures?
Identify the top 5 customers with the highest purchases in the last quarter.
Match countries in a pairwise format
Reverse operation for splitting values back to original format
Shell commands for renaming a file?
Solve Minimum Remove to Make Valid Parentheses.
Steps to Verify Source and Target Data Match After Load
WAQ for Desired Output (Node Parent Relationship)
What are the benefits of the COPY command's MANIFEST option?
What steps do you take to troubleshoot a slow-running Spark job?
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