Techahead Software Head/VP/GM-Production Interview Questions and Answers

Aptitude test is at moderate level

2 coding questions rest of are pseudo code

Q1. Introduce yourself
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Q2. Your achievements
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Q1. Introduce yourself
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Q2. Technical questions
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70 question in 60 min

20 mcq question in 10 mmin

Round duration - 50 minutes
Round difficulty - Medium

Round duration - 20 minutes
Round difficulty - Medium

Q1. 
Pair Sum Problem Statement
You are given an integer array 'ARR' of size 'N' and an integer 'S'. Your task is to find and return a list of all pairs of elements where each sum of a pair equals 'S'.
Note:
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Ans. 
Given an array and a target sum, find pairs of elements that add up to the target sum.
• Iterate through the array and for each element, check if the complement (target sum - current element) exists in a hash set.

• If the complement exists, add the pair to the result list. Otherwise, add the current element to the hash set.

• Sort the pairs based on the first element and then the second element to meet the required output form
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Round duration - 20 minutes
Round difficulty - Easy

Round duration - 40 minutes
Round difficulty - Hard

Q1. Can you provide an example of how to use pointers in C/C++ and discuss different concepts related to them?
Ans. 
Pointers in C/C++ are variables that store memory addresses. They are used to manipulate memory directly and improve performance.
• Pointers are declared using an asterisk (*) before the variable name.

• Pointers can be used to dynamically allocate memory using functions like malloc() and free().

• Pointers can be used to pass variables by reference to functions.
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Q1. Basics of python, project related questions
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Q2. Basic SQL, few simple problem solving questions
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Q1. Interests, hobbies ,general HR questions
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Q2. Expected hike, salary, work timings preferred
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