Software Engineer and Frontend Developer Interview Questions and Answers

Merge conflicts can be resolved by identifying conflicting changes, choosing the correct version, and committing the changes.

• Identify conflicting changes in the code

• Choose the correct version of the code

• Resolve the conflicts manually or by using a merge tool

• Commit the changes to the repository

Event loop is a mechanism in JavaScript that allows asynchronous code to be executed.

• Event loop continuously checks the call stack and the task queue.

• If the call stack is empty, it takes the first task from the queue and pushes it to the call stack.

• Promises and callbacks are examples of asynchronous code that use event loop.

• Event loop prevents blocking of the main thread and ensures smooth execution of code.