Most answered questions under tag java

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What are the benefits of data table tags in JSF?

posted Dec 11, 2017 by Jon Deck

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Write a method to calculate total Weight of a hill pattern in Java?

posted Dec 10, 2017 by Arindam Nath

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What is marker interface in java?

posted Dec 8, 2017 by Jon Deck

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What is Java package and which package is imported by default?

posted Dec 8, 2017 by Jon Deck

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What are the minimum configurations needed to create spring MVC application?

posted Dec 6, 2017 by Gn Guruswamy

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What are different ways to create action classes in Struts2?

posted Dec 3, 2017 by Gn Guruswamy

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What is use of Hibernate Session merge() call?

posted Dec 3, 2017 by Gn Guruswamy

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What is type inference? Is type inference available in older versions like Java 7 and before 7?

posted Dec 1, 2017 by Jon Deck

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What is Spliterator in Java SE 8? Differences between Iterator and Spliterator in Java SE 8?

posted Dec 1, 2017 by Jon Deck

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What is difference between intermediate operations and terminal operations of Java 8’s stream API?

posted Nov 30, 2017 by Ammy Jack

+1 vote

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What are the two ways of binding supported by JSF?

posted Nov 27, 2017 by Jon Deck

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How can we get Servlet API Request, Response, HttpSession etc Objects in action classes?

posted Nov 27, 2017 by Frank Lee

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What are required configurations for JSF framework?

posted Nov 26, 2017 by Ammy Jack

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What is the use of namespace in action mapping in Struts2?

posted Nov 26, 2017 by Ammy Jack

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Explain different ways of declaring a managed bean in JSF?

posted Nov 19, 2017 by Jon Deck

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Explain immediate and rendered attributes in Java Server Faces (JSF)?

posted Nov 19, 2017 by Frank Lee

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How do you use a custom object as key in collection classes like HashMap?

posted Nov 18, 2017 by Gn Guruswamy

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What do you understand by thread-safety ? Why is it required ?

posted Nov 18, 2017 by Gn Guruswamy

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What are the collection types in Hibernate?

posted Nov 17, 2017 by Gn Guruswamy

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Can we execute native sql query in hibernate?

posted Nov 17, 2017 by Ammy Jack

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How to remove duplicates from ArrayList in Java?

posted Nov 15, 2017 by Frank Lee

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How can we create immutable class in java?

posted Nov 15, 2017 by Frank Lee

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What are different ways to configure a class as spring bean?

posted Nov 12, 2017 by Frank Lee

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What are different types of spring bean autowiring?

posted Nov 12, 2017 by Frank Lee

+1 vote

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What are the standard actions available in JSP?

posted Nov 10, 2017 by Danial Frank

+1 vote

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Explain Java 7 ARM feature and multi-catch block?

posted Nov 10, 2017 by Jon Deck

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What are important methods of Java Exception Class?

posted Nov 9, 2017 by Frank Lee

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How to write custom exception in Java?

posted Nov 9, 2017 by Frank Lee

+1 vote

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What are the basic and subtypes of Enterprise Java Beans (EJB)?

posted Nov 8, 2017 by Frank Lee

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What are the advantages of using spring for application development?

posted Nov 7, 2017 by Jon Deck

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What is the logic behind a scriptlet in JSP?

posted Nov 7, 2017 by Frank Lee

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What is the use of servlet wrapper classes?

posted Nov 7, 2017 by Gn Guruswamy

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What is the difference between Java’s old Date API and Java 8’s Date and Time API?

posted Nov 6, 2017 by Jon Deck

+1 vote

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What are the benefits of PageContext implicit object in java?

posted Nov 6, 2017 by Jon Deck

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Check if digit of a given number can be rearranged to form a palindrome?

posted Nov 3, 2017 by Jordan White

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What is the actual use of interface in Java?

posted Nov 2, 2017 by anonymous

+1 vote

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What is the difference between @Autowired and @Inject annotation in Spring?

posted Nov 2, 2017 by anonymous

+1 vote

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Which one you will prefer in Java between Array and Array Listes for storing object and why?

posted Oct 22, 2017 by Madu Hansi

+1 vote

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What is hibernate configuration file?

posted Oct 9, 2017 by Sourav Kumar

+1 vote

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What are different types of expressions supported by JSF EL?

posted Oct 9, 2017 by anonymous

+1 vote

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What is JSF(Java Server Faces) navigation rule?

posted Oct 9, 2017 by Sourav Kumar

+1 vote

1 answer

What is struts-default package and what are it’s benefits?

posted Oct 6, 2017 by anonymous

+1 vote

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How to display error messages in JSF?

posted Oct 5, 2017 by anonymous

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What are standard JSF tag libraries?

posted Oct 5, 2017 by anonymous

+1 vote

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Explain JSP action elements or action tags?

posted Oct 3, 2017 by Supriya Jain

+1 vote

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What is Scriptlet, Expression and Declaration in JSP?

posted Oct 3, 2017 by Supriya Jain

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How does Cookies work in Servlets?

posted Sep 28, 2017 by Pankaj Singh

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What are different Struts2 tags? How can we use them?

posted Sep 27, 2017 by Sourav Kumar

+1 vote

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Can we integrate JSF with other popular frameworks such as Spring, Hibernate etc?

posted Sep 27, 2017 by anonymous

+1 vote

1 answer

What is the role of JSF(Java Server Faces) converter tags?

posted Sep 27, 2017 by anonymous