Lead Backend Developer Interview Questions

12,392 lead backend developer interview questions shared by candidates

1. Difference between let, var, and const keywords in JS. 2. promise, callback 3. async, await 4. Difference between C and Java when doing coding. 5. SQL query (find the name of products having minimum cost) (table had name, cost (1, 2 more) attributes). 6. Any questions from me.
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Backend Developer

Interviewed at QuickSell

4.8
Aug 20, 2023

1. Difference between let, var, and const keywords in JS. 2. promise, callback 3. async, await 4. Difference between C and Java when doing coding. 5. SQL query (find the name of products having minimum cost) (table had name, cost (1, 2 more) attributes). 6. Any questions from me.

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