Amazon Non Software Development Engineer interview questions

It consist of two interviews back to back of 45 min each. All questions about data structures and oops concepts

First round is online technical written test where 20 MCQ questions were asked from topics like Data structures, Operating Systems, Algorithms, Networking, Databases. Along with the MCQ there are 2 coding questions where you need to write the desired functionality using any of your language preferred. Main program will be hidden and you need to write the program in the text area where you can check the output/errors by clicking on Compile and Run button. Many people find this kind of compiler is difficult to code. Followed by 2 Technical rounds each of around 75 - 90 mins. They will test your analytical, logical approach to the problems and expect you to code them in the best way possible (optimizing space and time). All the border conditions will be checked if we have missed anything or not.