Java 11 Programming for Beginners 5.1: Using Generics and Collections

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Information Technology (IT), Architecture
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University
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Hard
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7 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the significance of collections in Java?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain the different types of collections available in Java.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the purpose of passing an empty collection instead of null?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
How do generics enhance type safety in Java collections?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What are wildcards in generics, and how do they work?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the concept of type erasure in Java generics.
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
How can collections and generics be utilized to parse CSV data?
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