17- Summary
Jul 01, 2026 04:11
· 0:40
· English
· Whisper Turbo
· 2 Speaker
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Speaker 1 (17- Summary)
So in this section you learned that lambda expressions are like anonymous functions that we can
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Speaker 1 (17- Summary)
pass around in our code.
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Speaker 1 (17- Summary)
We also talked about functional interfaces.
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Speaker 1 (17- Summary)
A functional interface is an interface with a single abstract
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Speaker 1 (17- Summary)
method.
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Speaker 1 (17- Summary)
We can use them to represent a function.
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Speaker 1 (17- Summary)
In Java,
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Speaker 1 (17- Summary)
we have four different types of functional interfaces.
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Speaker 2 (17- Summary)
Consumers,
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Speaker 1 (17- Summary)
suppliers,
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Speaker 1 (17- Summary)
functions,
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Speaker 1 (17- Summary)
and predicates.
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Speaker 1 (17- Summary)
We can compose these interfaces to build more complex functions.
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Speaker 2 (17- Summary)
In the next section,
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Speaker 1 (17- Summary)
we're going to talk about the streams API in Java,
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Speaker 1 (17- Summary)
and we'll be using these functional interfaces a lot.
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Speaker 1 (17- Summary)
So, I'll see you in the next section.
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