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I think you just need to brush up on data structures: https://www.geeksforgeeks.org/data-structures/ https://www.geeksforgeeks.org/data-structures/ (There are p
by chaostheory 8y ago
I think you just need to brush up on data structures: https://www.geeksforgeeks.org/data-structures/ https://www.geeksforgeeks.org/data-structures/ (There are probably better resources like HeadFirst or Khan Academy)
Most of the problems you've listed become easy the more familiar you are with data structures. This is a more common problem for anyone outside the SV/SF bubble and I wouldn't worry. Just start doing homework and you'll be fine.
Once you're done with data structures, I would start checking out design patterns: http://shop.oreilly.com/product/9780596007126.do http://shop.oreilly.com/product/9780596007126.do
Hope it helps