Q- What are the new features in java 8?
Answer :
Q- ExecutorCompletionService ?
Q- Future vs CompletableFuture?
Q- StampedLock was introduced in Java 8.
Answer :
Q- What is Predicate and Apply in java 8?
Q- What are the changes in HashMap in java 8?
OR
Q- Performance Improvement for HashMap in Java 8?
Answer:
Q- What are the changes in comparator in java 8?
Answer:
Q- External iterator vs Internal iterator?
Q- Spliterator vs Iterator in java?
Related Tutorial
Answer :
- Java Time API
- Lambda expressions
- Functional interfaces
- Built-in Functional Interfaces in Java
- Function
- Predicate
- UnaryOperator
- BinaryOperator
- Supplier
- Consumer
- Java Functional Composition
- Predicate Composition
- and()
- or()
- Function Composition
- compose()
- andThen()
- Predicate Composition
- Built-in Functional Interfaces in Java
- Method references: Java 8 provide new features this is used to refer functional interface methods using " :: " operator. see method reference examples.
- Stream API : Java Stream API for Bulk Data Operations on Collections Stream API Examples
- Non-Terminal Operations or internal Operations
- filter()
- map()
- concat()
- flatMap()
- distinct()
- sorted()
- limit()
- peek()
- Terminal Operations
- anyMatch()
- allMatch()
- noneMatch()
- collect()
- count()
- findAny()
- findFirst()
- forEach()
- min()
- max()
- reduce()
- toArray()
- Non-Terminal Operations or internal Operations
- Default methods and Static methods in interface,
- Base64 Encode Decode,
- Optional class,
- Collectors class : Collection API improvements
- ForEach() method : forEach() method in Iterable interface
- Parallel Array Sorting: Arrays.parallelSort()
- Nashorn JavaScript Engine,
- StringJoiner Class
- Type and Repating Annotations,
- IO Enhancements,
- Concurrency Enhancements : Concurrency API improvements
- JDBC Enhancements etc.
- Miscellaneous Core API improvements
Q- ExecutorCompletionService ?
Q- Future vs CompletableFuture?
Q- StampedLock was introduced in Java 8.
Answer :
Q- What is Predicate and Apply in java 8?
Q- What are the changes in HashMap in java 8?
OR
Q- Performance Improvement for HashMap in Java 8?
Answer:
Q- What are the changes in comparator in java 8?
Answer:
Q- External iterator vs Internal iterator?
Q- Spliterator vs Iterator in java?
Related Tutorial
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