Jio Test Engineer Interview Questions and Answers

Fibre optic network & router network configuration

Q1. Communication skills in fibre optic network
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Q1. Very basic questions on testing and project based question
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Simple questions on testing and java

String programming manual testing jeans

Q1. String programming questions
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Q1. 20 MCQ question and 2 leet code program (you can choose your programming language)
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Q1. Based on your resume technical Questions and 2-3 sorting, arrays programs.
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Q1. Scenario based questions to see your problem solving skills.
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Q1. Sort linkedlist
Ans. 
Sort a linked list
• Use merge sort or quick sort for efficient sorting

• Implement a sorting algorithm that works well with linked lists

• Consider the time and space complexity of the sorting algorithm
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Hackerrank Based coding round

Q1. Magic Square coding was requested
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Q2. Pattern matching of braces
Ans. 
Pattern matching of braces involves checking if the opening and closing braces are properly nested.
• Use a stack data structure to keep track of opening braces

• Iterate through the string and push opening braces onto the stack

• When a closing brace is encountered, pop from the stack and check if it matches the corresponding opening brace

• If stack is empty at the end and all braces are matched, the pattern is valid
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