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What are the main differences between an interface with default method and an abstract class in Java 8? Java Tricky Questions
OpenVaishnavi Talawar asked 4 years ago • Java
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What is the target type of a lambda expression?
OpenVaishnavi Talawar asked 4 years ago • Java
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What is the type of a Lambda expression in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
416 views0 answers0 votes
What is a StringJoiner in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
275 views0 answers0 votes
what-are-the-popular-annotations-introduced-in-java-8
OpenVaishnavi Talawar asked 4 years ago • Java
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What are the new JVM arguments introduced by Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
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How can we analyze the dependencies in Java classes and packages?
OpenVaishnavi Talawar asked 4 years ago • Java
281 views0 answers0 votes
It is possible to define a static method in an Interface?
OpenVaishnavi Talawar asked 4 years ago • Java
253 views0 answers0 votes
How can we get current time by using Date/Time API of Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
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Which method in Optional provides the fallback mechanism in case of null value?
OpenVaishnavi Talawar asked 4 years ago • Java
281 views0 answers0 votes
What are the uses of Optional?
OpenVaishnavi Talawar asked 4 years ago • Java
280 views0 answers0 votes
What is Optional in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
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How can you get the name of Parameter in Java by using reflection?
OpenVaishnavi Talawar asked 4 years ago • Java
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Can we access a static method of an interface by using reference of the interface?
OpenVaishnavi Talawar asked 4 years ago • Java
419 views0 answers0 votes
If we create same method and define it in a class , in its parent class and in an interface implemented by the class, then definition will be invoked if we access it using the reference of Interface and the object of class?
OpenVaishnavi Talawar asked 4 years ago • Java
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In case we create a class that extends a base class and implements an interface. If both base class and interface have a default method with the same name and arguments, then which definition will be picked by JVM?
OpenVaishnavi Talawar asked 4 years ago • Java
301 views0 answers0 votes
How Java 8 supports Multiple Inheritance?
OpenVaishnavi Talawar asked 4 years ago • Java
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Can we create a class that implements two Interfaces with default methods of same name and signature?
OpenVaishnavi Talawar asked 4 years ago • Java
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It is possible to have default method definition in an interface without marking it with default keyword?
OpenVaishnavi Talawar asked 4 years ago • Java
387 views0 answers0 votes
What are the differences between Predicate, Supplier and Consumer in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
454 views0 answers0 votes
How does Java 8 solve Diamond problem of Multiple Inheritance?
OpenVaishnavi Talawar asked 4 years ago • Java
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What is the new method family introduced in Java 8 for processing of Arrays on multi core machines?
OpenVaishnavi Talawar asked 4 years ago • Java
335 views0 answers0 votes
how-can-we-get-duration-between-two-dates-or-time-in-java-8
OpenVaishnavi Talawar asked 4 years ago • Java
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What are the main differences between legacy Date/Time API in Java and Date/Time API of Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
255 views0 answers0 votes
What are the advantages of new Date and Time API in Java 8 over old Date API?
OpenVaishnavi Talawar asked 4 years ago • Java
280 views0 answers0 votes
What are the core ideas behind the Date/Time API of Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
270 views0 answers0 votes
What is the purpose of a Static method in an Interface in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
272 views0 answers0 votes
Why do we need Default method in a Java 8 Interface?
OpenVaishnavi Talawar asked 4 years ago • Java
340 views0 answers0 votes
What is a Default Method in an Interface?
OpenVaishnavi Talawar asked 4 years ago • Java
215 views0 answers0 votes
Can we provide implementation of a method in a Java Interface?
OpenVaishnavi Talawar asked 4 years ago • Java
372 views0 answers0 votes
What is the main disadvantage of Internal Iteration over External Iteration?
OpenVaishnavi Talawar asked 4 years ago • Java
281 views0 answers0 votes
What are the applications in which we should use Internal Iteration?
OpenVaishnavi Talawar asked 4 years ago • Java
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What are the main advantages of Internal Iterator over External Iterator in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
292 views0 answers0 votes
What are the main differences between Internal and External Iterator?
OpenVaishnavi Talawar asked 4 years ago • Java
366 views0 answers0 votes
How does Internal Iteration work in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
209 views0 answers0 votes
Does Java 7 support Type Inference?
OpenVaishnavi Talawar asked 4 years ago • Java
217 views0 answers0 votes
What is Type Inference in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
318 views0 answers0 votes
What are the differences between Iterator and Spliterator in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
280 views0 answers0 votes
What is a Spliterator in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
205 views0 answers0 votes
What are the differences between Intermediate and Terminal Operations in Java 8 Streams?
OpenVaishnavi Talawar asked 4 years ago • Java
517 views0 answers0 votes
What are the differences between Collection and Stream API in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
289 views0 answers0 votes
What are the differences between Collection and Stream API in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
311 views0 answers0 votes
Is it mandatory to use @FunctionalInterface annotation to define a Functional interface in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
278 views0 answers0 votes
Why do we need Functional interface in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
350 views0 answers0 votes
How can we define a Functional interface in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
216 views0 answers0 votes
What is a Single Abstract Method (SAM) interface in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
255 views0 answers0 votes
What is a Functional interface in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
196 views0 answers0 votes
What are the advantages of a lambda expression?
OpenVaishnavi Talawar asked 4 years ago • Java
226 views0 answers0 votes
Why did Oracle release a new version of Java like Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
199 views0 answers0 votes
What is the meaning of following lambda expression?
OpenVaishnavi Talawar asked 4 years ago • Java
199 views0 answers0 votes
What is the data type of a Lambda expression?
OpenVaishnavi Talawar asked 4 years ago • Java
283 views0 answers0 votes
What are the three main parts of a Lambda expression in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
219 views0 answers0 votes
What is a Lambda expression in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
231 views0 answers0 votes
What are the main benefits of new features introduced in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
223 views0 answers0 votes
What are the new features released in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
213 views0 answers0 votes
There are two threads T1 and T2? How will you ensure that these threads run in sequence T1, T2 in Java? Java 8
OpenVaishnavi Talawar asked 4 years ago • Java
259 views0 answers0 votes
Which parameter can be used to control stack size of a thread in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
222 views0 answers0 votes
How can we take Thread dump in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
204 views0 answers0 votes
How Stack and Heap work in Java multi-threading environment?
OpenVaishnavi Talawar asked 4 years ago • Java
232 views0 answers0 votes
What are the scenarios to use parallel stream in Java 8?
OpenVaishnavi Talawar asked 4 years ago • Java
370 views0 answers0 votes
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