Krify Software Technologies Backend Developer Interview Questions and Answers

Verbal ability
Number series
Coding questions

Q1. Self introduction
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Q1. Screening Round on basics of the Role applied for
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Q2. Basic technical and HR questions
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Q1. Technical round invloving overall work experience, coding questions and scenario based problems
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Q1. What is the difference between GET AND POST methods in HTTPS?
Ans. 
GET method is used to request data from a server, while POST method is used to submit data to a server in HTTPS.
• GET requests data from a specified resource, while POST submits data to be processed to a specified resource.

• GET requests can be cached and remain in the browser history, while POST requests are not cached and do not remain in the browser history.

• GET requests have length restrictions on the amount of data tha...read more
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Q2. GET is Retrieves and POST is Sends data.
Ans. 
GET is used to retrieve data from a server, while POST is used to send data to a server.
• GET requests are used to retrieve data from a specified resource. For example, fetching a list of products from an online store.

• POST requests are used to submit data to be processed by a server. For example, submitting a form with user information to create a new account.

• GET requests are idempotent, meaning they can be repeated mult...read more
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Verbal ability
Number series
Coding questions

Q1. Self introduction
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Q1. "Tailor your resume to highlight role-specific achievements."
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Q2. "Stay updated with industry trends and new technologies."
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Q1. What is the purpose of REST API in backend development?
Ans. 
REST API in backend development is used to allow communication between different systems over the internet.
• Allows for communication between different systems or services

• Follows a client-server architecture

• Uses standard HTTP methods like GET, POST, PUT, DELETE

• Supports multiple data formats like JSON, XML

• Stateless, meaning each request from a client must contain all the information needed to fulfill the request
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Q2. GET, POST, PUT and DELETE
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Q1. How does database indexing improve query perfoemance?
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Q2. It reduces search time by optimizing lookups.
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Q1. What is the difference between GET AND POST methods in HTTPS?
Ans. 
GET method is used to request data from a server, while POST method is used to submit data to a server in HTTPS.
• GET requests data from a specified resource, while POST submits data to be processed to a specified resource.

• GET requests can be cached and remain in the browser history, while POST requests are not cached and do not remain in the browser history.

• GET requests have length restrictions on the amount of data tha...read more
Answered by AI
Add your answer
Q2. GET is Retrieves and POST is Sends data.
Ans. 
GET is used to retrieve data from a server, while POST is used to send data to a server.
• GET requests are used to retrieve data from a specified resource. For example, fetching a list of products from an online store.

• POST requests are used to submit data to be processed by a server. For example, submitting a form with user information to create a new account.

• GET requests are idempotent, meaning they can be repeated mult...read more
Answered by AI
Add your answer