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I applied via Naukri.com and was interviewed in Apr 2023. There were 3 interview rounds.
Unit Testing
Unit Testing is a type of testing where individual components or units of a software are tested.
It focuses on verifying the functionality of each unit in isolation.
It is usually performed by developers during the development process.
Examples of unit testing frameworks include JUnit for Java and NUnit for .NET.
Smoke testing is a preliminary testing technique to quickly identify major issues in a software build.
Smoke testing is performed to ensure that the critical functionalities of the software are working as expected.
It is a high-level testing that focuses on the most important features of the application.
Smoke tests are usually executed after a new build or deployment to catch any showstopper bugs early.
The main purpose i...
The main purpose of a Test Case is to verify that a specific functionality of the software is working correctly.
Test Cases ensure that the software meets the specified requirements
They help identify defects and ensure the software is reliable
Test Cases provide documentation for future reference and regression testing
They help in reproducing and fixing bugs
Examples: Testing login functionality, verifying calculations in
Entering valid username and password and successfully logging in
Enter a valid username and password
Click on the login button
Verify that the user is successfully logged in
Test case with valid credentials and expected successful login is most appropriate for testing a login system.
Test with valid credentials
Test with invalid credentials
Test with blank credentials
Test with special characters in credentials
Test case with invalid credentials and check for error message
Test with invalid username and password
Check for error message displayed
Test with SQL injection
Test with brute force attack
Test with session timeout
HR giving a topic to discuss.
I applied via Referral and was interviewed in Dec 2021. There was 1 interview round.
IP addresses are divided into classes A, B, C, D, and E. Each class has a range of IP addresses.
Class A: 1.0.0.0 to 126.0.0.0
Class B: 128.0.0.0 to 191.255.0.0
Class C: 192.0.0.0 to 223.255.255.0
Class D: 224.0.0.0 to 239.255.255.255
Class E: 240.0.0.0 to 255.255.255.255
DHCP stands for Dynamic Host Configuration Protocol. It is a network protocol that assigns IP addresses to devices on a network.
DHCP is used to automate the process of assigning IP addresses to devices on a network
DHCP server is responsible for assigning IP addresses to devices
DHCP client is the device that requests an IP address from the DHCP server
DHCP lease is the amount of time that a device is allowed to use an as...
DORA (DevOps Research and Assessment) is a research-based process for measuring and improving software delivery performance.
DORA is used to assess and improve software delivery performance.
It was developed by the DevOps Research and Assessment (DORA) group.
DORA measures performance in four key areas: delivery lead time, deployment frequency, change failure rate, and time to restore service.
The process involves collecti...
I applied via LinkedIn and was interviewed before May 2022. There were 2 interview rounds.
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posted on 15 Feb 2022
I applied via Referral and was interviewed before Feb 2021. There were 3 interview rounds.
Interview questions for Software Engineer position
Project explanation should include details on the project's purpose, scope, and technologies used
SDLC (Software Development Life Cycle) and STLC (Software Testing Life Cycle) are methodologies used in software development and testing respectively
Smoke testing is a type of testing that checks if the basic functionalities of the software are working fine, while Sanity tes...
posted on 5 Oct 2023
I applied via Company Website and was interviewed before Oct 2022. There were 5 interview rounds.
Duration is around 1 hour
posted on 2 Jul 2024
Find the second largest number in an array of strings.
Convert the strings to numbers for comparison.
Sort the array in descending order.
Return the second element in the sorted array.
Find pairs in an array that sum up to a given target value.
Use a hash set to store the difference between the target value and each element in the array.
Iterate through the array and check if the current element's complement exists in the hash set.
Return the pairs that sum up to the target value.
posted on 2 Aug 2024
I applied via Approached by Company and was interviewed before Aug 2023. There was 1 interview round.
posted on 13 Aug 2024
I applied via Referral and was interviewed in Jul 2024. There was 1 interview round.
Single page application is a web application that loads a single HTML page and dynamically updates the content as the user interacts with the app.
SPA uses AJAX and HTML5 to create fluid and responsive user experience.
It eliminates the need for page reloading during use, making it faster and more efficient.
Examples include Gmail, Facebook, and Google Maps.
State management is the process of managing the state of an application, including data flow, user interface updates, and user interactions.
State management involves storing and updating the state of an application to ensure data consistency.
It helps in managing user interface updates based on changes in the application state.
State management is crucial for handling user interactions and maintaining a seamless user exp...
posted on 25 Aug 2021
posted on 19 Nov 2021
I applied via Naukri.com and was interviewed in May 2021. There was 1 interview round.
Check if a number is prime and optimize the code.
Start by checking if the number is less than 2, in which case it is not prime.
Iterate from 2 to the square root of the number and check if any of them divide the number evenly.
If a divisor is found, the number is not prime. Otherwise, it is prime.
To optimise API calls in React, use asynchronous functions and caching techniques.
Use async/await to handle API calls
Implement caching to reduce network requests
Use memoization to avoid unnecessary re-renders
Consider using a state management library like Redux
Use performance profiling tools like React DevTools
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