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Java 8 for Experienced Developers: Lambdas, Stream API & Beyond

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Introduction Default Methods in interfaces Static Methods in interfaces Functional Interfaces in Java

Taste of lambdas

Writing your first lambda Java Comparator Using Lambda Predicate Functional Interface Supplier Functional Interface Consumer Functional Interface Function Interface Unary Operator Binary operator Capturing lambdas

Stream API

Filtering Operations in Stream

Mapping Operations in Stream

Method References

Optional in Java 8: Part 1

Optional in Java 8: Part 2

Slicing Operations in Stream

Matching Operations in Stream.

Finding Operations in Stream

Mutable Reduction Through reduce()

Collectors: Collection Operations.

Collectors: Aggregation Operations

Collectors: Grouping Operations

Parallel Stream

Lazy Evaluation in Streams

Java 8 Collections Improvements

Introducing the forEachRemaining() in Iterator.Map API Improvements: Fetch Operations Map API Improvements: Replace Operations Renewed Comparator: Everything You Should Know

Java 8 Concurrency API Improvements

CompletableFuture: Introduction CompletableFuture: Processing Results CompletableFuture: Chaining CompletableFuture: Combining Results of Futures StampedLock

Java Time API

Limitations of Old Date/Time API LocalDate LocalTime LocalDateTime ZonedDateTime Period and Duration

Conclusion

Filtering Operations in Stream

This lesson discusses filtering operations in streams.

The filtering operations filters the given stream and returns a new stream, which contains only those elements that are required for the next operation.

`filter() method`

The Stream interface has a filter() method to ...

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