Write a method that takes a List of type case class Number(id: Option[Int]) and returns a List[Number] where the Some(Int) are distinct but include all of the None items regardless that they're duplicates in the List.
Lead Backend Developer Interview Questions
6,284 lead backend developer interview questions shared by candidates
Java basic Java concurrency Algorithm
map vs for each loop, callbackhell, write promises.
How did you deal with when you have a conflict with people ?
Walkthrough JavaScript code and tell the result
introduce yourself questions on projects what is an array oops concepts code for prime numbers between 1-100
Typical first interview stuff like what do you like to do, what have you worked on, etc.
What is Node.js, and how does it differ from JavaScript running in a browser? Explain the event-driven, non-blocking I/O model of Node.js. How do you handle errors in Node.js, and what are the different ways to handle asynchronous code? Describe the use cases for Node.js in building server-side applications.
Tell me about yourself, what are family do,
Con que lenguajes trabajaste? Usas Laravel?
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