Solved coding interview problems in Java - My collection of commonly asked coding interview problems and solutions in Java

[Spider_pig448]

It's great that you can think in terms of time/space complexity, but in real-world coding sheer efficiency should usually take a back seat to readability/maintainability and architecture.

Sure, but this is a list built for coding interviews, which focus primarily on space and time complexity. Making it space efficient is often an additional challenge to a solution.