Tip 1 : prepare concepts of SQL FROM online resources
Tip 2 : write queries on relational databases
Tip 3 : learn any one language basic concepts
Tip 1 : choose a neat and simple template
Tip 2 : list quality projects and past work and skills which relates to the job description
There were some 6-7 tables given and their relationship were given and based on these we were asked questions on them in form of queries
Tip 1 : read SQL queries
Tip 2 : read Relational databases concepts
Tip 3 : read different types of joins
It was an online interview through Google meet at around 8 pm in the evening if I can recall correctly
He gave me a simple query on relational databases and asked me to write the primary steps to improve the runtime of the query
Tip 1 : read about query optimization techniques
Tip 2 : learn the time complexity of different queries
Tip 3 : that's it pretty much




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What is recursion?