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Creating an api from external end points
async is used in programming to perform tasks asynchronously, allowing other tasks to continue running without waiting for the async task to complete.
Allows non-blocking execution of code
Improves performance by not blocking the main thread
Used in scenarios like fetching data from a server, reading files, etc.
Helps in handling multiple tasks simultaneously
LLD, C++, Basic Coding like recursion and all.
Rate limiting is a technique used to control the rate of traffic sent or received by a network or server.
Rate limiting helps prevent abuse, protect against DoS attacks, and ensure fair usage of resources.
It can be implemented by setting limits on the number of requests a user can make in a given time period.
For example, an API may limit users to 100 requests per hour to prevent overload.
I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.
A written test is conducted with some software development life cycle questions included
I applied via Referral and was interviewed in Jun 2024. There were 2 interview rounds.
Python, java, SQL objective questions were asked
Was assigned a web development project
I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed in Mar 2020. There was 1 interview round.
To get the second to last element from a SQL table, use the OFFSET-FETCH clause.
Use the ORDER BY clause to sort the table in descending order.
Use the OFFSET-FETCH clause to skip the last row and fetch the second to last row.
Example: SELECT column_name FROM table_name ORDER BY column_name DESC OFFSET 1 ROWS FETCH NEXT 1 ROWS ONLY;
I applied via Campus Placement and was interviewed before May 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Mar 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Mar 2020. There was 1 interview round.
Triggers are database objects that automatically execute in response to certain events or changes in data.
Triggers are used to enforce business rules or data integrity.
They can be used to audit changes to data.
Triggers can be set to execute before or after an event, such as an insert, update, or delete operation.
They can be defined on tables, views, or schemas.
Examples of triggers include sending an email notification ...
I applied via Campus Placement and was interviewed before Apr 2020. There were 4 interview rounds.
I applied via Company Website and was interviewed before Jun 2020. There was 1 interview round.
based on 3 interviews
Interview experience
TCS
Accenture
Wipro
Cognizant