Technical Written Test Questions: 1.) Write a Program to find the frequency of each element in the array. In this program, we have an array of elements to count the occurrence of its each element. Example: 1 2 8 3 2 2 2 5 1 In the given array, 1 has appeared two times so its frequency be 2 and 2 has appeared four times so have frequency 4 and so on. 2.) Print all the prime numbers till 50. 3.) Find duplicate number in an array. [1,2,5,4,2,3] Technical Interview : opps concepts with real world example. program : merge two sorted array. program : find first missing number in array of 10 elements, where array contains multiple duplicate numbers. ex[3,5,3,1,6,4,8,4,9,7] here 2 is first missing. java features python features question related to code i written for above two programs. other ques were there but i don't remember those. Managerial Round : introduce your self. interviewer gone through my resume and asked me to about my academics. questions regarding all my projects mentioned in cv. final year project. Final Interview : introduce yourself about my last year and mentioned projects in cv where u use oops concepts while you are developing some real product which ds are there in terms of memory which is better array or linked list ? why ? u r working on a project in team and u have worked so much for a solution, some one else from yr teal come up with better solution, how u will convince rest of the team members your solution is better(because u have worked so much for that solution) etc.