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Write the commands to create directories for music, movies and photos. Move all files that end with .mp3 to the music folder, all files that end with .mov to the movie folder and all files that end with .jpg to the photos folder. Delete all files that end with .log.
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Junior Java Developer

Interviewed at PrimeIT

3.6★
Jun 18, 2024

Write the commands to create directories for music, movies and photos. Move all files that end with .mp3 to the music folder, all files that end with .mov to the movie folder and all files that end with .jpg to the photos folder. Delete all files that end with .log.

You are tasked with designing a system where multiple threads need to access a shared resource (e.g., a list of tasks). How would you ensure that: The threads don't interfere with each other (i.e., avoid race conditions)? The performance of the system is optimized (i.e., threads don't unnecessarily block each other)?
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Junior Java Developer

Interviewed at George

3.5★
Sep 5, 2024

You are tasked with designing a system where multiple threads need to access a shared resource (e.g., a list of tasks). How would you ensure that: The threads don't interfere with each other (i.e., avoid race conditions)? The performance of the system is optimized (i.e., threads don't unnecessarily block each other)?

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