My previous projects and some technical questions.
Node Js Developer Interview Questions
930 node js developer interview questions shared by candidates
Flatten the given array [1, [2, [3, [4]], 5]] without using inbuilt flat() function?
sql query for group by
Explain how node js will work?
API security
Choose correct output for a sample code.
Which functions to be overridden for a Java hashmap to work correctly?
What is the Serverless Framework? and why opt between EC2 and serverless
About yourself Project details and your KRAs Event Emitters, Middlewares and ExpressJs. Multitasking, async and await, Callbacks. What authorization technique you follow to secure an API. One logical questions "If someone stolen your JWT token how will you secure." JS practical questions. Diff between map, reduce and filter functions let str="Sehdev" //count characters occurence //output {s:1, e:2, h:1, d:1, v:1}
Node architecture
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