Nykaa Senior Data Engineer Interview Questions and Answers

Simple ds algo and knowledge of nodejs

Q1. Simple question about your previous job
Add your answer
Q2. Previous salary and previous work exp
Add your answer

Asked dome simple LinkedIn list and array questions.

Q1. Some basic Java and opps and SQL query
Add your answer

Q1. Easy DSA questions on string manipulation
Add your answer

Q1. Build an MVC architecture
Ans. 
MVC architecture separates an application into Model, View, and Controller components for better organization and scalability.
• Model represents the data and business logic

• View displays the data to the user

• Controller handles user input and updates the model

• Example: Model - User class with properties like name, email; View - HTML template to display user info; Controller - User controller to handle user actions
Answered by AI
Add your answer

Q1. Discussed previous job experiences.
Add your answer
Q2. Was asked if I am comfortable working on weekends/late nights during emergencies.
Add your answer

Q1. What are your strengths/weaknesses.
Ans. 
Strengths - problem-solving, teamwork, communication. Weaknesses - perfectionism, time management.
• Strengths: problem-solving - I enjoy tackling complex problems and finding creative solutions.

• Strengths: teamwork - I work well with others and value collaboration in achieving common goals.

• Strengths: communication - I am able to effectively communicate technical concepts to non-technical stakeholders.

• Weaknesses: perfectio...read more
Answered by AI
Add your answer

Q1. Discussion with Lead Engineer around basics of javascript, HTML, CSS, and Resume based question
Add your answer

Q1. Discussion with Technical Architect around Some advanced concepts of javascript, React, Some aptitude questions.
Add your answer

Q1. Discussion with hiring manager. Understanding around the project, roles and responsibility of the position I was being hired for.
Add your answer

Q1. OOPS, java, data structure
Add your answer
Q2. Coding assignment for binary search
Ans. 
Implement binary search algorithm to find a target string in a sorted array of strings.
• Ensure the array of strings is sorted before performing binary search.

• Compare the target string with the middle element of the array and adjust the search range accordingly.

• Repeat the process until the target string is found or the search range is exhausted.
Answered by AI
Add your answer

Q1. What is your Notice period
Add your answer
Q2. Expectation from new job
Add your answer

Q1. Implement queue,
Add your answer
Q2. React life cycle
Add your answer
Q3. Some output based questions
Add your answer
Q4. What is polyfill, implemented one two polyfill
Ans. 
A polyfill is a piece of code that provides modern functionality on older browsers that do not natively support it.
• Polyfills are commonly used for adding support for new JavaScript features on older browsers.

• Two popular polyfills are 'Babel' for ES6 features and 'fetch' for the Fetch API.

• Polyfills help ensure a consistent user experience across different browsers.

• Polyfills can be implemented using JavaScript libraries ...read more
Answered by AI
Add your answer
Q5. Create todo list using react
Ans. 
Create a todo list using React for managing tasks and reminders.
• Use React components to create a form for adding tasks

• Store tasks in state and display them in a list

• Add functionality to mark tasks as completed and delete tasks

• Implement features like filtering tasks by status or due date
Answered by AI
Add your answer
Q6. Closure and hoisting
Add your answer

Aptitude test was on hacker earth

No coding test was taken by the interviewrrwe