What is a filter and why is it required?

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Filter is a method used to extract specific data from a larger set based on certain criteria.

  • Filter is required to extract specific data from a larger set.

  • It is used to reduce the amount of data that ...read more

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Fidelity Investments Lead Developer interview questions & answers

A Lead Developer was asked Q. How do authentication and authorization work, specifically using OAuth2?
A Lead Developer was asked Q. What is a filter and why is it required?
A Lead Developer was asked Q. How do you handle Spring application configuration?

Popular interview questions of Lead Developer

A Lead Developer was asked Q1. How do authentication and authorization work, specifically using OAuth2?
A Lead Developer was asked Q2. What is a filter and why is it required?
A Lead Developer was asked Q3. How do you handle Spring application configuration?
Fidelity Investments Lead Developer Interview Questions
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