System design primer has been a really helpful resource for me so far. https://github.com/donnemartin/system-design-primer https://github.com/donnemartin/syste

System design primer has been a really helpful resource for me so far. https://github.com/donnemartin/system-design-primer https://github.com/donnemartin/system-design-primer Also, you might want to check out 'Web scalability for startup engineers' by Artur Ejsmont.