Technical Analyst Interview Questions

4,549 technical analyst interview questions shared by candidates

Round 1 (Coding Round. Java Language Compulsory): First round consisted of 5 questions. Time limit was 1.5hrs. Q1: Given an array and an integer k, traverse the array and if the element in array is k, double the value of k and continue traversal. In the end return value of k. Q2: There is one meeting room in a firm. There are N meetings in the form of (S[i], F[i]) where S[i] is the start time of meeting i and F[i] is finish time of meeting i. The task is to find the maximum number of meetings that can be accommodated in the meeting room. Count maximum possible meetings. Q3: Based on basics of polymorphism. Basically, we were given an interface and we had to implement methods of that interface. Also, we had to implement the comparable interface which is used for sorting. Q4: Basic string manipulation question. Given an array of strings, find strings which are repeated at an even number of occurrences and concatenate them to return the final string. Q5: I don’t remember the question. But, it required a basic understanding of HashMaps and Sets in Java. Anyone who can do 800 rated questions in CodeForces would have easily done that question.
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Technical Analyst

Interviewed at Enfusion (Now CWAN)

4
Oct 2, 2021

Round 1 (Coding Round. Java Language Compulsory): First round consisted of 5 questions. Time limit was 1.5hrs. Q1: Given an array and an integer k, traverse the array and if the element in array is k, double the value of k and continue traversal. In the end return value of k. Q2: There is one meeting room in a firm. There are N meetings in the form of (S[i], F[i]) where S[i] is the start time of meeting i and F[i] is finish time of meeting i. The task is to find the maximum number of meetings that can be accommodated in the meeting room. Count maximum possible meetings. Q3: Based on basics of polymorphism. Basically, we were given an interface and we had to implement methods of that interface. Also, we had to implement the comparable interface which is used for sorting. Q4: Basic string manipulation question. Given an array of strings, find strings which are repeated at an even number of occurrences and concatenate them to return the final string. Q5: I don’t remember the question. But, it required a basic understanding of HashMaps and Sets in Java. Anyone who can do 800 rated questions in CodeForces would have easily done that question.

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