RMSI Data Engineering Analyst Interview Questions and Answers

Q1. Introduction, call flows, 5G cu-du related questions, Handover events.
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1st round consists of both aptitude and coding questions. We are given different sections in aptitude section, and in coding section one question is given. Coding is easy level only.

Q1. Technical questions are asked based on programming languages you know and one question on the data structures or algorithms and to execute program on these topics.
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Q2. Implement one sorting algorithm.
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QuickSort is a popular sorting algorithm that uses divide and conquer approach.
• Divide the array into two sub-arrays based on a pivot element

• Recursively sort the sub-arrays

• Combine the sorted sub-arrays to get the final sorted array

• Time complexity: O(n log n) in average case and O(n^2) in worst case

• Example: [5, 2, 9, 3, 7, 6, 8, 1, 4] -> [1, 2, 3, 4, 5, 6, 7, 8, 9]
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Q3. What are oops concepts in java.
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Object-oriented programming concepts in Java
• Encapsulation: Hiding implementation details and exposing only necessary information

• Inheritance: Creating new classes from existing ones, inheriting properties and methods

• Polymorphism: Ability of objects to take on multiple forms, method overloading and overriding

• Abstraction: Focusing on essential features and ignoring implementation details

• Class: Blueprint for creating objec...read more
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Q1. It is technical round -2, it consists of almost all technical questions same as in technical round -1 and also some of the managerial round questions like how do you manage the team ? Or how you use your s...read more
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