Euler Motors Software Developer Interview Questions and Answers

So online assessment was in google form
There was around 60 70 question asked from various topics such as Basic programing , DBMS , Oops , React and NodeJS

Q1. Introduce Yourself
Ans. 
I am a software developer with 5 years of experience in Java, Python, and SQL.
• 5 years of experience in Java, Python, and SQL

• Strong problem-solving skills

• Experience working in Agile development environment
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Q2. Then he asked about project explain in detail , asked about various component and functionalities
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Q3. Random Number generator between 1-6
Ans. 
Use Math.random() function to generate random number between 1-6.
• Use Math.random() function to generate a random decimal number between 0 and 1.

• Multiply the random decimal number by 6 to get a random decimal number between 0 and 6.

• Use Math.floor() function to round down the decimal number to the nearest integer.
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Q4. 2 Sum Leetcode easy
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Q5. Backend nodejs express authentication middlewares
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Q6. Hashing vs encryption
Ans. 
Hashing is one-way function for data integrity while encryption is two-way function for data confidentiality.
• Hashing is irreversible, encryption is reversible

• Hashing is used for data integrity verification, encryption is used for data confidentiality

• Examples of hashing algorithms: MD5, SHA-256

• Examples of encryption algorithms: AES, RSA
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Q1. HTML Question, Semantic Tag, Web Pack
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Q2. React , virtual dom, real dom
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Questions related to frontend and backend

Q1. Resume based questions
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Q2. Subarray based question
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