This is my interview preparation plan for a software engineering role. I share a summary of my preparation, a plan of problems to tackle for coding interviews, the topics to study for system design interviews, and the questions to prepare for the behavioral section.

Futures/promises refer to constructs used to synchronize program execution. Learning how they work under the hood by implementing them is a great fundamental skill to have. This article is about writing an A+ Promise implementation from scratch, following the A+ promise spec in JavaScript the TDD way.