Tika Data Services Backend Developer Interview Questions and Answers

Q1. Why should we hire you
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Q1. 1)what is async and await.
Ans. 
Async and await are keywords used in asynchronous programming in JavaScript.
• Async is used to define a function that returns a promise.

• Await is used to pause the execution of a function until a promise is resolved.

• Async/await makes asynchronous code look and behave like synchronous code.

• Example: async function getData() { const response = await fetch('https://example.com/data'); return response.json(); }
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Q1. 1)why nodejs is more popular
Ans. 
Node.js is popular due to its event-driven, non-blocking I/O model and ability to handle large amounts of data.
• Node.js allows for faster and more efficient development due to its use of JavaScript on both the front-end and back-end.

• Node.js has a large and active community, with many open-source libraries and modules available.

• Node.js is scalable and can handle high traffic and large amounts of data, making it a popular...read more
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Create crud operation using angular,nodejs,mysql

Q1. Coding question base on previous programing experience
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Q1. Final round asked about previous experience
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Q1. Detail question of Python to explain?
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Q2. Detail explain of mysql?
Ans. 
MySQL is a popular open-source relational database management system.
• MySQL is used for storing and managing data in a structured format.

• It supports SQL for querying and manipulating data.

• MySQL is known for its speed, reliability, and ease of use.

• It can be integrated with various programming languages like PHP, Python, Java, etc.

• Examples of MySQL commands include SELECT, INSERT, UPDATE, DELETE.
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Q1. Why should we hire you
Add your answer

Q1. 1)what is async and await.
Ans. 
Async and await are keywords used in asynchronous programming in JavaScript.
• Async is used to define a function that returns a promise.

• Await is used to pause the execution of a function until a promise is resolved.

• Async/await makes asynchronous code look and behave like synchronous code.

• Example: async function getData() { const response = await fetch('https://example.com/data'); return response.json(); }
Answered by AI
Add your answer

Q1. 1)why nodejs is more popular
Ans. 
Node.js is popular due to its event-driven, non-blocking I/O model and ability to handle large amounts of data.
• Node.js allows for faster and more efficient development due to its use of JavaScript on both the front-end and back-end.

• Node.js has a large and active community, with many open-source libraries and modules available.

• Node.js is scalable and can handle high traffic and large amounts of data, making it a popular...read more
Answered by AI
Add your answer

Create crud operation using angular,nodejs,mysql

Q1. Coding question base on previous programing experience
Add your answer

Q1. Final round asked about previous experience
Add your answer