Question:- What is a Bloom Filter ? Answer → A Bloom-Filter is a Space-Efficient probabilistic Data-Structure. It’s been around for 50 years. It’s used to answer the question like : Is this element in the Set ? Question:- What are the practical applications of Bloom Filter ? Answer → A…

Question :- Why Live Streaming of Video Content is challenging ? Answer → It’s challenging because of following reasons :- Because video content is sent over the Internet in the near real time.

Question:- What are the various Functional Requirements for designing the YELP (Proximity-Service) like System ? Requirement #1.) Given user’s location + search-radius in the request, system would return all businesses in the given radius.

Question:- Explain what is HTTPS and why do we need it ? Answer → This is required, in order to make sure that, data in transit can be made secure.

Question:- What happens when someone types-in some URL into the Browser ? Answer → Following are the steps being followed, whenever someone types-in some URL into the Browser :- Step 1.) Client enters the URL into the Browser. Step 2.) Browser needs to know, how to reach to the Server…

Question:- What’s the problem with storing the passwords in plaintext format ? Answer → In case the attacker gets access to the password, then all of our customer’s data may get compromised.

Question: What is Canary based deployment ?

Question : What is Blue-Green deployment ?