Principal Global Services Software Engineer Interview Questions and Answers

Reasoning and aptitude question

Q1. Coding related question
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Q1. String based question, was of medium difficulty.
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Q2. Linked List based question, was of easy-medium difficulty.
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Q1. Java 8 and Core Java Fundamentals
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Q2. Explain one sorting algorithm.
Ans. 
Bubble Sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order.
• Compares adjacent elements and swaps them if they are in the wrong order

• Repeats this process until the list is sorted

• Not efficient for large lists due to its O(n^2) time complexity

• Example: [5, 3, 8, 2, 1] -> [3, 5, 2, 1, 8] -> [3, 2, 1, 5, 8] -> [2, 1, 3, 5, 8] -> [
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Multiple medium level MCQs on Java. 3 Coding Questions, 2 easy-medium and one Java 8 Coding question of medium-hard difficulty

Q1. Tell me about yourself/previous work ex/projects.
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Q2. Salary negotiation
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