Technical Associate

10+ Technical Associate Interview Questions and Answers for Freshers

Updated 28 Mar 2024
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Q1. Sum of Two Elements Equals the Third

Determine if a given array contains a valid triplet of integers where two elements sum up to the third. Specifically, find indices i, j, and k such that i != j, j != k, and ...read more

Ans.

Check if a given array contains a valid triplet where two elements sum up to the third.

  • Iterate through all possible triplets and check if any of the conditions are satisfied.

  • Use nested loops to compare each element with every other element in the array.

  • Handle cases where the same element is repeated multiple times in the array.

Q2. Reverse String Word Wise

You are tasked with reversing the given string word-wise. This means that the last word in the input string should appear first, the second-last word second, and so on. Importantly, eac...read more

Ans.

Reverse the given string word-wise while keeping the characters of each word in their original order.

  • Split the input string by spaces to get individual words

  • Reverse the order of the words in the resulting array

  • Join the words back together with spaces in between

Q3. First Missing Positive Problem Statement

You are provided with an integer array ARR of length 'N'. Your objective is to determine the first missing positive integer using linear time and constant space. This me...read more

Ans.

Find the smallest positive integer missing from an array of integers.

  • Iterate through the array and mark positive integers as visited by changing the sign of the corresponding index.

  • After marking, iterate again to find the first positive integer with a positive value, indicating it was not visited.

  • Return the index of the first positive integer found plus 1 as the missing positive integer.

Q4. Sum of Infinite Array Problem Statement

Given an array A of N integers, construct an infinite array B by repeating A indefinitely. Your task is to process Q queries, each defined by two integers L and R. For ea...read more

Ans.

Calculate the sum of elements in a subarray of an infinite array constructed from a given array.

  • Construct the infinite array by repeating the given array indefinitely

  • For each query, calculate the sum of elements in the subarray from index L to R

  • Return the sum modulo 10^9 + 7

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Q5. Write program to multiply the two no. Without using * .

Ans.

Program to multiply two numbers without using * operator.

  • Use a loop to add the first number to itself the second number of times.

  • Use bitwise operators to perform multiplication.

  • Use logarithms and exponents to perform multiplication.

  • Use recursion to perform multiplication.

Q6. What are the features of oops ?

Ans.

OOPs features include encapsulation, inheritance, polymorphism, and abstraction.

  • Encapsulation: bundling of data and methods that operate on that data

  • Inheritance: ability of a class to inherit properties and methods from a parent class

  • Polymorphism: ability of objects to take on multiple forms or behaviors

  • Abstraction: hiding of complex implementation details and providing a simplified interface

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Q7. Application process of fresh painting and repainting

Ans.

The application process of fresh painting and repainting involves several steps and considerations.

  • Prepare the surface by cleaning and removing any old paint or debris

  • Apply a primer to ensure proper adhesion of the paint

  • Choose the appropriate type of paint for the surface and desired finish

  • Apply the paint using brushes, rollers, or sprayers

  • Allow sufficient drying time between coats

  • Inspect the painted surface for any imperfections and make necessary touch-ups

  • Clean up tools and...read more

Q8. 3) what do you know about artificial intelligence

Ans.

Artificial intelligence is the simulation of human intelligence processes by machines.

  • AI involves the development of algorithms and computer programs that can perform tasks that typically require human intelligence, such as visual perception, speech recognition, decision-making, and language translation.

  • Machine learning is a subset of AI that involves training algorithms to learn from data and improve their performance over time.

  • Deep learning is a subset of machine learning t...read more

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Q9. How to convince your customers who are facing problem

Ans.

Listen to their problem, empathize, offer solutions and follow up.

  • Listen actively to their concerns and issues

  • Empathize with their situation and show understanding

  • Offer solutions that address their specific problem

  • Follow up to ensure their issue has been resolved

Q10. What do you know about transaction response codes.

Ans.

Transaction response codes are codes that indicate the status of a transaction.

  • Transaction response codes are used in electronic payment systems to indicate the status of a transaction.

  • These codes can indicate whether a transaction was approved, declined, or resulted in an error.

  • Common transaction response codes include 00 for approved transactions, 05 for declined transactions, and 12 for invalid transactions.

  • Transaction response codes can also provide additional information...read more

Q11. Why we use caustic rather than soda ash

Ans.

Caustic is used over soda ash due to its higher pH and stronger cleaning properties.

  • Caustic has a higher pH than soda ash, making it more effective at breaking down organic matter and grease

  • Caustic is a stronger cleaning agent compared to soda ash

  • Caustic is commonly used in industrial cleaning processes, such as in cleaning pipelines or equipment

Q12. Explain about transaction flow of Pos machine.

Ans.

Transaction flow of a POS machine involves multiple steps from initiation to completion.

  • Customer initiates payment by swiping or inserting card

  • POS machine reads card information and sends it to payment gateway

  • Payment gateway verifies card details and sends request to card issuer

  • Card issuer approves or declines the transaction and sends response to payment gateway

  • Payment gateway sends response to POS machine

  • POS machine prints receipt and completes transaction

Q13. 1)Discuss about internet modum?

Ans.

A modem is a device that connects a computer to the internet.

  • A modem is short for modulator-demodulator.

  • It converts digital signals from a computer into analog signals that can be transmitted over telephone lines.

  • It also converts analog signals from the telephone lines back into digital signals that can be understood by the computer.

  • There are different types of modems such as cable modems, DSL modems, and wireless modems.

  • Modems are essential for accessing the internet.

  • Example...read more

Q14. What is cloud technology

Ans.

Cloud technology refers to the use of remote servers to store, manage, and process data.

  • Cloud technology allows for easy access to data from anywhere with an internet connection

  • It can reduce the need for physical storage devices and on-premise servers

  • Examples of cloud technology include Amazon Web Services, Microsoft Azure, and Google Cloud Platform

Q15. 2) Is human touch is required?

Ans.

It depends on the specific task and context of the job.

  • Some tasks may require human touch, such as physical maintenance or repair work.

  • Other tasks may not require human touch, such as software development or data analysis.

  • The level of automation and technology available also plays a role in determining if human touch is required.

  • Overall, it is important to assess each task individually to determine if human touch is necessary.

Q16. What is RA? What is DMF? ICH guidelines

Ans.

RA stands for Regulatory Affairs, which involves ensuring compliance with regulations and guidelines in various industries.

  • RA refers to the field of Regulatory Affairs, which is responsible for ensuring compliance with regulations and guidelines in industries such as pharmaceuticals, medical devices, cosmetics, and food.

  • Regulatory Affairs professionals work closely with regulatory authorities to obtain and maintain product approvals, licenses, and registrations.

  • They are respo...read more

Q17. What is networking

Ans.

Networking is the practice of connecting devices together to share resources and information.

  • Networking involves the use of hardware and software to connect devices together.

  • It allows for the sharing of resources such as printers and files.

  • Networking also enables communication between devices, such as sending emails or accessing websites.

  • Examples of networking technologies include Ethernet, Wi-Fi, and Bluetooth.

Frequently asked in,

Q18. Explain about authorizer.

Ans.

An authorizer is a person or system that grants or denies access to resources based on predefined rules.

  • Authorizers are commonly used in computer security to control access to files, folders, and other resources.

  • They can be implemented as software programs or as hardware devices.

  • Authorizers typically use a set of rules to determine whether a user or system is authorized to access a resource.

  • Examples of authorizers include firewalls, access control lists, and biometric authent...read more

Q19. Your s favorite place

Ans.

My favorite place is the beach.

  • I love the sound of the waves crashing against the shore.

  • The feeling of sand between my toes is so relaxing.

  • Watching the sunset over the ocean is breathtaking.

  • I enjoy swimming in the ocean and feeling weightless.

  • The beach is a great place to read a book or take a nap.

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