Wayfair Software Engineer II Interview Questions and Answers

Q1. We have considered to directly send your profile to companies. How much CTC do you expect?
Ans. 
My expected CTC is based on market standards, my skills, and experience level, aiming for a competitive package.
• Research industry standards: For example, entry-level developers in my region typically earn between $60,000 to $80,000.

• Consider my experience: With 3 years of experience in full-stack development, I would expect a CTC in the range of $80,000 to $100,000.

• Evaluate skills and technologies: Proficiency in in-dem...read more
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Core HTML, CSS and JS

JS deep dive and react

Q1. Mimic Promise.all, Array.flat, OTP Component etc
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Quantiative Aptitude

Q1. Questions related to basic DSA, Searching, sorting, SQL Queries based on aggregate functions, Basic puzzle (GFG)
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Q1. Resume based, Discussion about projects mentioned on the resume.
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Q1. Strength, Weakness,
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Q1. Design Calculator
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Q2. React without react dom
Ans. 
React without react dom involves using React's server-side rendering capabilities to render components without the need for a DOM.
• Use ReactDOMServer.renderToString() to render React components on the server side

• This can be useful for server-side rendering of React components for SEO purposes

• Example: ReactDOMServer.renderToString()
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Q1. Design Pagination
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Design a pagination system to efficiently navigate through large datasets.
• Define page size: Determine how many items to display per page (e.g., 10 items).

• Implement offset and limit: Use SQL queries like 'SELECT * FROM table LIMIT 10 OFFSET 20' for fetching data.

• Provide navigation controls: Include 'Next', 'Previous', and page number indicators for user navigation.

• Consider performance: Use caching strategies to store fr...read more
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Q2. Questions regarding NEXTjs
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Q1. SQL Based Question using advanced techiques like window functions
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Q2. Credit Modelling Life Cycle
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Q1. Tell me about yourself?
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Q2. Why are you the right fit for this role?
Ans. 
I possess the analytical skills, industry knowledge, and collaborative mindset essential for a successful Business Analyst.
• Strong analytical skills: I have experience in data analysis using tools like Excel and SQL, which helped my previous team identify key trends.

• Industry knowledge: I have worked in the finance sector, understanding regulatory requirements and market dynamics, which is crucial for informed decision-m...read more
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Q1. Advanced formulas of Excel
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Advanced Excel formulas are complex functions used for data analysis and manipulation.
• Advanced formulas in Excel include VLOOKUP, INDEX-MATCH, SUMIFS, COUNTIFS, and IFERROR.

• These formulas are used for tasks like data lookup, conditional calculations, and summarizing data.

• For example, VLOOKUP is used to search for a value in a table and return a corresponding value from another column.
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Q1. About myself, reason for living for previous company, and rolls an responsibility
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Q2. Rolls an responsibility
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