Top 50 HTTP Interview Questions and Answers

Response code of creation refers to the HTTP status code that indicates a successful creation of a resource.

• The response code of creation is typically 201 (Created)

• It is used when a new resource is successfully created on the server

• Other possible res...read more

Common HTTP error codes include 404 (Not Found), 500 (Internal Server Error), and 403 (Forbidden).

• 404 - Not Found: The requested resource could not be found on the server.

• 500 - Internal Server Error: An unexpected condition prevented the server from ...read more

HTTP status codes indicate the status of a web request.

• 1xx - Informational

• 2xx - Success

• 3xx - Redirection

• 4xx - Client Error

• 5xx - Server Error

• Examples: 200 OK, 404 Not Found, 500 Internal Server Error

HTTP server transmits data over unsecured connection, while HTTPS server encrypts data for secure transmission.

• HTTP server uses port 80, while HTTPS server uses port 443

• HTTPS server uses SSL/TLS encryption to secure data transmission

• HTTPS server prov...read more

Get method retrieves data from a server while post method submits data to be processed by a server.

• Get method is used to retrieve data from a server while post method is used to submit data to be processed by a server.

• Get method appends data to the U...read more

HTTP success code indicates a successful response from a server.

• HTTP success codes range from 200 to 299.

• Some common HTTP success codes include 200 (OK), 201 (Created), and 204 (No Content).

• These codes indicate that the request was successful and the...read more

HTTP error codes 400 and 500 represent client and server errors respectively.

• HTTP error code 400 indicates a client-side error, such as a bad request or invalid input.

• HTTP error code 500 indicates a server-side error, such as an internal server error...read more

HTTPS is a secure version of HTTP that encrypts data transmitted between a website and a user's browser.

• HTTPS uses SSL/TLS encryption to secure data transmission

• HTTP sends data in plain text, making it vulnerable to interception

• HTTPS is indicated by ...read more

Status codes are numerical codes used to indicate the status of an HTTP request.

• 200 - OK: Request was successful

• 404 - Not Found: Resource not found

• 500 - Internal Server Error: Server encountered an error

Session state in HTTP refers to the data stored on the server about a user's interactions during a session.

• Session state allows the server to remember information about a user's interactions during a session.

• It is typically stored in server-side memo...read more

Status codes are used to indicate the outcome of a system integration process.

• Status codes are numeric or alphanumeric codes that represent the result of a system integration operation.

• They are typically used in APIs or web services to communicate th...read more

PUT is used to update an existing resource while POST is used to create a new resource.

• PUT replaces the entire resource while POST creates a new resource

• PUT is idempotent while POST is not

• PUT requires the client to send the entire updated resource wh...read more

Status codes are used in HTTP to indicate the result of a request.

• Informational (1xx): Request received, continuing process

• Success (2xx): The action was successfully received, understood, and accepted

• Redirection (3xx): Further action must be taken in...read more

GET and POST are HTTP methods used to send data to a server, but they differ in how the data is sent.

• GET requests data from a server using a URL query string

• POST sends data in the request body

• GET is used for retrieving data, while POST is used for su...read more

PATCH method in HTTP is used to partially update a resource on the server.

• PATCH requests are used to make partial updates to a resource

• It is typically used when you want to update only a few fields of an existing resource

• The PATCH request body contai...read more

HTTP response codes indicate the status of a request made to a server.

• 200 - OK: Request was successful

• 404 - Not Found: Requested resource not found

• 500 - Internal Server Error: Server encountered an error

• 301 - Moved Permanently: Resource has been move...read more

Components of Http response include status code, headers, and body.

• Status code: Indicates the outcome of the request (e.g. 200 for success, 404 for not found)

• Headers: Provide additional information about the response (e.g. content type, cookies)

• Body:...read more

HTTP verbs are used to indicate the action to be performed on a resource in a RESTful API.

• HTTP verbs include GET, POST, PUT, PATCH, DELETE, OPTIONS, and HEAD

• GET is used to retrieve data from a server

• POST is used to send data to a server to create a n...read more

HTTP status 204 means no content, while 404 means not found.

• HTTP status 204 indicates a successful request, but with no content to return.

• HTTP status 404 indicates that the requested resource could not be found on the server.

• HTTP status 204 is often ...read more

GET is used to request data from a specified resource, POST is used to submit data to be processed to a specified resource, PUT is used to update a resource, and PATCH is used to partially update a resource.

• GET requests data from a specified resource...read more

POST is used to send data to a server to create/update a resource, while GET is used to request data from a server.

• POST is used to create or update a resource on the server

• GET is used to request data from the server

• POST requests are not cached by the...read more

HTTP status codes are used to indicate the result of a HTTP request in Django Rest Framework.

• Status code 200 - OK: Request was successful

• Status code 201 - Created: Request was successful and a new resource was created

• Status code 400 - Bad Request: Re...read more

403 status code means forbidden access to the requested resource.

• 403 status code indicates that the server understood the request but refuses to authorize it.

• It is commonly used when the user does not have the necessary permissions to access the reso...read more