Qasolve.ai Interview Questions and Answers

Q1. What are you looking for job wise?
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Q2. If experienced career synopsis
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Q1. How to find different employee names how can u design a website? How can you get different employees from a website what modifications can u do to ease of this problem. What is wireframe? Ux/ui differenc...read more
Ans. 
To find different employee names on a website, design a search feature with filters. Use wireframes to plan layout. Understand basics of JavaScript, HTML, CSS for implementation.
• Design a search feature with filters to easily find different employee names on the website

• Create wireframes to plan the layout and structure of the website for better user experience

• Implement JavaScript for interactivity, HTML for content stru...read more
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Q1. This round mainly focuses on ur interest on what domain you want to work for, For this go through company website and decide which role you feel u r interested in and go with the flow
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Q1. What are you strength And weakness Again they are looking for ur interest if u say one technology and if company is using that they will check ur knowledge in that domain accordingly thus go through websit...read more
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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. What are the important HTTP methods in postman ?
Ans. 
Important HTTP methods in Postman include GET, POST, PUT, PATCH, and DELETE.
• GET: Used to retrieve data from a server. Example: GET request to fetch user details.

• POST: Used to submit data to a server. Example: POST request to create a new user.

• PUT: Used to update data on a server. Example: PUT request to update existing user details.

• PATCH: Used to partially update data on a server. Example: PATCH request to update user'...read more
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Q2. Explain the difference between functional and non-functional testing
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Functional testing focuses on testing the functionality of the software, while non-functional testing focuses on testing the performance, usability, and other non-functional aspects.
• Functional testing ensures that the software functions as expected based on the requirements.

• Non-functional testing evaluates aspects such as performance, usability, reliability, and scalability.

• Examples of functional testing include unit t...read more
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Q1. What is the assertions in postman and its importance
Ans. 
Assertions in Postman are validation points to ensure the expected response from an API
• Assertions in Postman are used to validate the response of an API request

• They help ensure that the response meets the expected criteria

• Common types of assertions include status code, response body content, response time, etc.

• Examples of assertions in Postman: checking if status code is 200, verifying specific data in response body
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Q2. What are the seven principles of testing
Ans. 
The seven principles of testing are guidelines that help testers in their testing activities.
• Testing shows the presence of defects, not their absence.

• Exhaustive testing is impossible.

• Early testing saves time and money.

• Defect clustering occurs.

• Pesticide paradox - if the same tests are repeated over and over, eventually the same set of test cases will no longer find any new bugs.

• Testing is context dependent.

• Absence-of-er...read more
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Q1. Common HR discussion
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Q1. What is digital signature
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A digital signature is a mathematical technique used to verify the authenticity and integrity of a digital document or message.
• It is a type of electronic signature that uses encryption to ensure the validity of a document or message.

• It provides a way to verify the identity of the signer and detect any changes made to the document or message.

• Digital signatures are commonly used in e-commerce, online contracts, and other...read more
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Q1. Technology related question on basics if API
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Q1. Manager level discussion - Technologies and Frameworks
Ans. Framework Structure overview and Technologies usage over the experience
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Q1. Client Interview - Technologies and Frameworks
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Q2. Framework explanation and Technologies usage
Ans. 
Frameworks are tools that provide structure and guidelines for developing software applications. Technologies are the specific tools and languages used in development.
• Frameworks like Angular, React, and Spring provide pre-built components and architecture for web development.

• Technologies like HTML, CSS, JavaScript, Java, and SQL are commonly used in software development.

• Choosing the right framework and technologies dep...read more
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Q1. Technical round
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Q1. Salary discussion
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