FTD, LLC Senior Software Developer interview questions

hello frnds , I applied through the Campus it took 2 days. It consists of 2 Rounds: 1st Round- Wriiten Test consist of 4 Sections, 1st Section was on quantitative ability and logical ability, and 2nd Section was on C aptitude questions, 3rd Section- Algorithm Part, contains Strategies, here you may ask to how to utilize memory, mostly they will ask on 2d arrays having more number of zeros 4 th Section- contains Coding Part, you may ask write a program to print nodes at same levels for generic tree, and more programs on datastructures. 2nd round was face to face interview, here they will test about your logical thinking by asking some puzzles to solve and more questions on data structures geeks for geeks will really helpful for the coding section and interview.