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Devkraft Technologies
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Devkraft Technologies Software Engineer Interview Questions and Answers
Devkraft Technologies Software Engineer Interview Experiences
2 interviews found
(1 Question)
- Q1. Difference between let var const
- Ans.
let, var, and const are JavaScript keywords used for declaring variables with different scoping and mutability.
let and const were introduced in ES6 while var has been used since the beginning of JavaScript.
let and const have block-level scoping while var has function-level scoping.
let and var are mutable while const is immutable.
let can be reassigned while const cannot be reassigned.
const must be initialized during dec...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Referral and was interviewed in Aug 2021. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Life cycle of a component in react
- Ans.
React component life cycle includes mounting, updating, and unmounting.
Mounting: when a component is created and inserted into the DOM
Updating: when a component is updated due to changes in props or state
Unmounting: when a component is removed from the DOM
Methods like componentDidMount, componentDidUpdate, and componentWillUnmount are used to manage the life cycle
Example: componentDidMount is called after a component i...
Interview Preparation Tips
Skills evaluated in this interview
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(1 Question)
- Q1. Find the second most occurrence of string.
- Ans.
Find the second most occurrence of string in an array of strings.
Create a dictionary to store the count of each string in the array
Sort the dictionary by count in descending order
Return the key of the second element in the sorted dictionary
Software Developer Interview Questions & Answers
Thinkitive Technologies
Anonymous
posted on 27 Aug 2024
I applied via Job Portal
(2 Questions)
- Q1. All about core java
- Q2. Front end and My Sql
Senior Software Engineer Interview Questions & Answers
Wednesday Solutions
Anonymous
posted on 18 Jun 2025
I appeared for an interview in Dec 2024, where I was asked the following questions.
- Q1. Describe your most Complex coding Challenge .
- Q2. How do you handle technical debt ?
- Ans.
I prioritize addressing technical debt through regular assessments, refactoring, and integrating it into the development process.
Conduct regular code reviews to identify areas of technical debt, such as outdated libraries or inefficient algorithms.
Implement a 'debt backlog' where technical debt items are tracked and prioritized alongside new features.
Allocate specific time in sprints for refactoring and addressing tech...
Umang Dubey
(2 Questions)
- Q1. One Puzzle to detect Defective Box
- Q2. Previous Work Experience
- Ans.
I have 3 years of experience as a Software Developer at XYZ company.
Developed web applications using Java and Spring framework
Collaborated with cross-functional teams to deliver projects on time
Implemented new features and enhancements based on client requirements
I applied via Campus Placement and was interviewed before Aug 2022. There were 3 interview rounds.
Before Aptitude Test, There was a telephonic interview round in which they test your communication and ask questions about your education and projects. You just have to show your confidence to pass this round. After that, the aptitude test was quite easy. There are 15 questions all are doable in just 15 to 20 minutes of time span.
After that, The coding round takes place in which they provide you with a device with an online compiler of your preferred programming language and ask you to solve 4 questions without using any built-in function. The questions are based on Linked Lists, Stacks, Arrays, etc. You have to do it all manually. This round lasts up to 1 hour.
(1 Question)
- Q1. The technical round takes place in which they ask different questions from your coding round, a few concept-based ones, and also a few questions to test your thinking and problem-solving abilities like the...
Interview Preparation Tips
I applied via Job Portal
Easy aptitude test containing mathematics and logical questions
4 leetcode easy to medium level
(1 Question)
- Q1. Questions on project and tech stack.
(1 Question)
- Q1. Find the second most occurrence if string in JavaScript
- Ans.
Find the second most occurrence of a string in an array of strings in JavaScript.
Create a map to store the count of each string in the array
Sort the map by values in descending order to find the most occurrence
Return the key of the second element in the sorted map
Skills evaluated in this interview
Ananth
I applied via HackerEarth and was interviewed before May 2023. There was 1 interview round.
(2 Questions)
- Q1. Interviewer asked me to tell about the ternary operator in Kotlin.
- Ans.
The ternary operator in Kotlin is a concise way to perform conditional expressions, returning values based on a condition.
Syntax: `val result = if (condition) valueIfTrue else valueIfFalse`
Example: `val max = if (a > b) a else b`
Can be used for simple conditional assignments.
Improves code readability by reducing the need for verbose if-else statements.
- Q2. How WhatsApp is generating money.
- Ans.
WhatsApp generates money through its business API and WhatsApp Business app.
WhatsApp Business API charges businesses for sending messages to customers.
WhatsApp Business app offers tools for small businesses to communicate with customers more effectively.
WhatsApp also plans to introduce ads in the Status feature to generate revenue.
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Devkraft Technologies Software Engineer Reviews and Ratings
based on 5 reviews
Rating in categories
|
Software Engineer
46
salaries
|  ₹4.5 L/yr - ₹10.7 L/yr |
|
Senior Software Engineer
30
salaries
| ₹7.5 L/yr - ₹20.2 L/yr |
|
Program Manager
12
salaries
| ₹8.4 L/yr - ₹14.5 L/yr |
|
Software Developer
7
salaries
| ₹4.2 L/yr - ₹8 L/yr |
|
QA Test Engineer
5
salaries
| ₹3.5 L/yr - ₹6.2 L/yr |
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