Network Techlab Software Testing Engineer Interview Questions and Answers

1) was asked to write program to fetch certain strings in a given device output
2) basic questions on networking based on the resume

Q1. 1) networking basics based on the team you are interviewing with. 2) certain programs to write
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Q1. Basic electronics and communications
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Q2. Know how networking infrastructure works?
Ans. 
Networking infrastructure involves the hardware and software components that enable communication between devices.
• Networking infrastructure includes routers, switches, firewalls, and cables.

• It also involves protocols such as TCP/IP, DNS, and DHCP.

• Networking infrastructure enables devices to communicate with each other and access the internet.

• It is important to understand networking infrastructure in order to troublesho
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Q1. Show them best version of yours.
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Basic math resoning and tech question and gs also basic lavel

Q1. Previous company
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Q2. Why you joine us
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Q3. What's about previous company
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Q4. What's you have skill
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Q5. What's your current sallry
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Round duration - 60 Minutes
Round difficulty - Medium

Timing: Morning
How was the environment? It happened in the Computer Lab of my institution
All students were assigned a computer and we had to solve questions on hackerrank

Q1. 
Order of People Heights Problem Statement
Consider 'N' individuals numbered from 0 to N-1 standing in a queue. You are provided with two arrays: Height and Infront, each consisting of 'N' non-negative int...read more
Ans. 
The task is to find the actual order of people in a queue based on their heights and the number of taller people in front of them.
• Iterate through the given arrays and create a list of tuples containing the height and number of taller people for each person.

• Sort the list of tuples in descending order of height and ascending order of the number of taller people.

• Create an empty result list and insert each tuple into the r...read more
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Round duration - 60 Minutes
Round difficulty - Medium

Round was a mix of concepts from OOPS, OS and Problem Solving

Q1. 
Binary Search Tree Value Finder
Given a Binary Search Tree (BST) and a key value 'X', determine if there exists a node within the BST containing the value 'X'.
Example:
Input:
Consider the tree represe...read more
Ans. 
The task is to find if a given value is present in a Binary Search Tree (BST).
• Start from the root node and compare the value with the target value.

• If the value matches, return true.

• If the target value is less than the current node value, move to the left child.

• If the target value is greater than the current node value, move to the right child.

• Repeat the process until a match is found or a leaf node is reached.

• If a leaf...read more
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