Shopee Backend Developer Interview Questions and Answers

Q1. Nodejs promises async await difference
Ans. 
Node.js promises are a way to handle asynchronous operations, while async/await is a syntax for writing asynchronous code in a synchronous manner.
• Promises are objects that represent the eventual completion (or failure) of an asynchronous operation.

• Async/await is a syntactic sugar built on top of promises, making asynchronous code look more like synchronous code.

• Async functions return a promise, which allows you to use ...read more
Answered by AI
Add your answer
Q2. Nodejs architecture eventloop
Add your answer

Make A node js project or a feature

Q1. Who are you ?
Add your answer
Q2. Why do you want to join us ?
Ans. 
I am impressed by your innovative projects and collaborative team culture.
• I admire your company's commitment to pushing boundaries in technology.

• I am excited about the opportunity to work with a talented and diverse team.

• Your focus on continuous learning and growth aligns with my career goals.
Answered by AI
Add your answer

Standard tcs aptitude tests conducted in college

2 code to be done with test cases

Q1. Explain project done for college final.
Ans. 
Developed a web-based project management system for tracking tasks and deadlines.
• Used PHP and MySQL for backend development

• Implemented user authentication and authorization

• Designed a responsive user interface using HTML, CSS, and JavaScript
Answered by AI
Add your answer
Q2. Python basics and coding with exception
Add your answer

Q1. Why did you choose the flask over the django and fastapi?
Ans. 
I chose Flask over Django and FastAPI due to its simplicity, flexibility, and ease of use for smaller projects.
• Flask is lightweight and minimalistic, making it easier to set up and use for smaller projects.

• Flask allows for more flexibility in terms of project structure and customization compared to Django.

• Flask is well-suited for rapid prototyping and smaller applications where simplicity is key.

• Django, on the other ha...read more
Answered by AI
Add your answer
Q2. Write the code for flask request and response block?
Ans. 
Flask request and response block code snippet
• Use Flask's request object to access incoming request data

• Use Flask's jsonify function to create a JSON response

• Handle different HTTP methods like GET, POST, etc. in the route function
Answered by AI
Add your answer

Q1. What is ORM? which ORM tool, have you used?
Ans. 
ORM stands for Object-Relational Mapping, a programming technique for converting data between incompatible type systems in object-oriented programming languages.
• ORM is used to map objects from an application to tables in a relational database.

• It simplifies data manipulation by allowing developers to work with objects instead of SQL queries.

• Popular ORM tools include Hibernate for Java, Entity Framework for .NET, and Seq
Answered by AI
Add your answer
Q2. Write ORM code for select item from table?
Ans. 
Use ORM code to select item from a table in database.
• Use ORM query methods like find(), findOne(), or where() to select items from a table.

• Specify the table name and any conditions for the selection.

• Example: User.find({ where: { id: 1 } }) will select a user with id 1 from the User table.
Answered by AI
Add your answer

Q1. What is ambition in your life
Add your answer

Aptitude and coding and communication skills questions test in the first round.

Q1. What ever we trained and whatever we mentioned in the resume based on that questions will prepared.
Add your answer

Q1. Hr will as about background and which location we preferred like that.
Add your answer