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A URL shortener is a tool that takes a long URL and generates a shorter, more manageable link.
Generate a unique key for each long URL and store the mapping in a database
Create a simple web interface for users to input long URLs and get shortened links
Redirect users from the shortened link to the original long URL when accessed
Use a combination of timestamp, unique node ID, and sequence number to generate unique IDs for a distributed system.
Include a timestamp to ensure uniqueness across different nodes and time periods
Add a unique node ID to differentiate between nodes in the system
Use a sequence number to handle multiple requests at the same timestamp
Combine these elements in a specific order to create a unique ID
Example: timestamp_nodeID_
I applied via Campus Placement and was interviewed in Jul 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Jul 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Jun 2020. There were 3 interview rounds.
I applied via Referral and was interviewed before Jun 2020. There were 5 interview rounds.
I applied via Naukri.com and was interviewed before Nov 2020. There were 3 interview rounds.
I applied via Walk-in and was interviewed before Oct 2019. There were 5 interview rounds.
I applied via Naukri.com and was interviewed before Oct 2019. There were 3 interview rounds.
I applied via Referral and was interviewed before Oct 2019. There was 1 interview round.
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