HTTP and HTTPS in HLD - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to specify the protocol used for secure web communication.

HLD

The protocol used for secure communication over the web is [1].

Drag options to blanks, or click blank then click option'

AHTTP

BHTTPS

CFTP

DSMTP

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing HTTP with HTTPS

Choosing unrelated protocols like FTP or SMTP

HTTPS is the secure version of HTTP, using encryption to protect data.

2fill in blank

medium

Complete the code to identify the port number commonly used by HTTPS.

HLD

The default port number for HTTPS is [1].

Drag options to blanks, or click blank then click option'

A80

B21

C443

D25

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing port 80 which is for HTTP

Selecting unrelated ports like 21 or 25

Port 443 is the standard port for HTTPS traffic.

3fill in blank

hard

Fix the error in the statement about encryption in HTTPS.

HLD

HTTPS uses [1] to encrypt data between client and server.

Drag options to blanks, or click blank then click option'

ASSL/TLS

BFTP

CHTTP

DSMTP

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing HTTP with SSL/TLS

Choosing unrelated protocols like FTP or SMTP

SSL/TLS protocols provide encryption for HTTPS connections.

4fill in blank

hard

Fill both blanks to complete the HTTPS request flow.

HLD

Client sends a [1] request to the server, then the server responds with a [2] after establishing a secure connection.

Drag options to blanks, or click blank then click option'

AGET

BPOST

C200 OK

D404 Not Found

Attempts:

3 left

💡 Hint

Common Mistakes

Using POST instead of GET for simple retrieval

Choosing error status codes like 404

The client typically sends a GET request, and the server responds with a 200 OK status if successful.

5fill in blank

hard

Fill all three blanks to complete the HTTPS security features.

HLD

HTTPS ensures [1] by encrypting data, [2] by verifying server identity, and [3] by protecting data integrity.

Drag options to blanks, or click blank then click option'

Aconfidentiality

Bauthentication

Cintegrity

Davailability

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing availability with security features

Mixing up authentication and integrity

HTTPS provides confidentiality, authentication, and integrity to secure communications.