Jan 2025
Pro Coder Quiz
ProCoder Quiz of the Month - January 2025
Top 3 Winners:
Meghana Chavhanake, Prachi Shinde and Mayuri Chaudhari
Congratulations!!
Quiz Questions and answers are as below:
- What
is the primary purpose of rate limiting in web applications?
a) To enhance UI design
b) To control the rate of incoming requests
c) To disable unused features
d) To boost internet speed
Answer: b) To control the rate of incoming requests
- What
happens if rate limiting is not implemented during high-traffic events
like flash sales?
a) Users enjoy faster speeds
b) The server crashes or slows down
c) API requests get prioritized automatically
d) Users are automatically logged out
Answer: b) The server crashes or slows down
- Which
algorithm ensures a steady flow of requests over time?
a) Fixed Window
b) Leaky Bucket
c) Token Bucket
d) Sliding Window
Answer: b) Leaky Bucket
- What
impact does rate limiting have on performance?
a) Decreases user satisfaction
b) Increases API response time unpredictably
c) Stabilizes application performance
d) Makes applications slower during peak hours
Answer: c) Stabilizes application performance
- How
does rate limiting ensure fair use of resources?
a) By giving unlimited access to premium users
b) By preventing resource monopolization by a single user
c) By banning users who exceed limits
d) By lowering server capacity
Answer: b) By preventing resource monopolization by a single user
- Which
of the following methods ensures fairness in API access?
a) Allowing unlimited requests to all users
b) Setting user-based or IP-based rate limits
c) Turning off APIs during peak hours
d) Providing access to only admin users
Answer: b) Setting user-based or IP-based rate limits
- What
kind of attacks can be mitigated using rate limiting?
a) SQL injection
b) Denial-of-Service (DoS) attacks
c) Cross-Site Scripting (XSS)
d) Malware attacks
Answer: b) Denial-of-Service (DoS) attacks
- What
happens without rate limiting in login functionality?
a) Users get unlimited access to their accounts
b) Vulnerability to brute-force attacks increases
c) User passwords are automatically encrypted
d) Login APIs remain unused
Answer: b) Vulnerability to brute-force attacks increases
- How
does rate limiting strengthen application security?
a) By completely eliminating the need for firewalls
b) By reducing the number of potential malicious requests
c) By storing sensitive data securely
d) By encrypting traffic
Answer: b) By reducing the number of potential malicious requests
- How
can rate limiting help reduce unexpected operational costs?
a) By disabling APIs during off-hours
b) By controlling the frequency of API usage
c) By offering unlimited access to all users
d) By reducing cloud provider fees
Answer: b) By controlling the frequency of API usage
- How
does rate limiting encourage users to upgrade to higher tiers?
a) By completely restricting access to APIs for free users
b) By providing more API calls in paid plans
c) By offering unlimited calls to all users
d) By reducing API functionality in all tiers
Answer: b) By providing more API calls in paid plans
- What
is a common misuse that rate limiting helps prevent?
a) Unauthorized user logins
b) Automated data scraping by bots
c) Manual data entry errors
d) Slow server speeds
Answer: b) Automated data scraping by bots
- What
is a common sign that an application lacks rate limiting during peak
usage?
a) Faster API responses
b) Increased user retention
c) Server crashes or timeout errors
d) Reduced operational costs
Answer: c) Server crashes or timeout errors
- How
can excessive API usage inflate operational costs?
a) By requiring more cloud resources for processing requests
b) By reducing the number of paid users
c) By lowering server workloads
d) By decreasing database queries
Answer: a) By requiring more cloud resources for processing requests
- Why
is rate limiting critical in protecting sensitive data?
a) It encrypts data automatically
b) It prevents bots from scraping or brute-forcing access to data
c) It hides API endpoints
d) It limits user access to dashboards
Answer: b) It prevents bots from scraping or brute-forcing access
to data
Last modified: Monday, 27 January 2025, 11:50 AM