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Job Interview Questions and Answers Directory

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C# Medium technical

Q1. What is deferred execution in LINQ and why does it matter?

LINQ queries over `IEnumerable` are lazy: the query is a description that runs only when enumerated by `foreach`, `ToList`, `Count`, `First` or similar. Each enumeration ...

0 Answer

Accounting & Finance Hard technical

Q2. What is deferred revenue and why is it a liability?

Deferred revenue is money a customer has paid before the company has earned it. It sits on the balance sheet as a liability because the company still owes the customer a ...

1 Answer

Go Medium technical

Q3. How does defer work in Go and what are the common pitfalls?

`defer` schedules a function call to run when the surrounding function returns. Deferred calls run in LIFO order and are typically used for cleanup such as closing files ...

0 Answer