Recent questions under tag java

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What is Java Thread Dump. How can we get Java Thread dump of a Program?

posted Sep 22, 2017 by Pooja Singh

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How can we achieve thread safety in Java?

posted Sep 22, 2017 by Pooja Singh

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What is Multiple Inheritance? How Java 8 supports Multiple Inheritance?

posted Sep 22, 2017 by anonymous

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What is Optional in Java 8? What is the use of Optional? Advantages of Java 8 Optional?

posted Sep 22, 2017 by anonymous

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What is Spring Security?

posted Sep 21, 2017 by anonymous

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Explain JSF(Java Server Faces) architecture?

posted Sep 21, 2017 by anonymous

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Why JSF is not so popular as MVC framework like Spring MVC, even though its older?

posted Sep 21, 2017 by Pooja Singh

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What is the difference between JSF-1 and JSF-2?

posted Sep 21, 2017 by anonymous

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Name some useful annotations introduced in Struts2?

posted Sep 20, 2017 by Sourav Kumar

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What are the different types of JSF (Java Server Faces) events?

posted Sep 20, 2017 by Sourav Kumar

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What are the different types of Page Navigation supported in JSF(Java Server Faces)?

posted Sep 20, 2017 by anonymous

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Why do we have servlet filters in java?

posted Sep 19, 2017 by anonymous

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How to ignore the EL expression evaluation in a JSP?

posted Sep 19, 2017 by anonymous

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What is difference between java.util.Date and java.sql.Date?

posted Sep 19, 2017 by Pankaj Singh

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What is JDBC DataSource and what are it’s benefits?

posted Sep 19, 2017 by Pankaj Singh

+1 vote

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What is JSP Custom Tag and what are it’s components?

posted Sep 18, 2017 by Ayush Srivastav

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How do we configure init params for JSP?

posted Sep 18, 2017 by anonymous

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What is “dirty read” in JDBC? Which isolation level prevents dirty read?

posted Sep 18, 2017 by anonymous

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Which framework is better Grails or Spring boot?

posted Sep 18, 2017 by Shivam Kumar Pandey

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What are JSP EL implicit objects and how it’s different from JSP implicit Objects?

posted Sep 16, 2017 by anonymous

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What are common tasks performed by Servlet Container?

posted Sep 16, 2017 by anonymous

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What are different methods of session management in servlets?

posted Sep 15, 2017 by Pooja Singh

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When will Container initialize multiple JSP/Servlet Objects?

posted Sep 15, 2017 by Pooja Singh

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What are important features of Servlet 3?

posted Sep 15, 2017 by anonymous

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What is the default suffix for Struts2 action URI and how can we change it?

posted Sep 15, 2017 by anonymous

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How does Cookies work in Servlets?

posted Sep 15, 2017 by Pooja Singh

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What is Custom Type Converter in Struts2?

posted Sep 13, 2017 by anonymous

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How to use Tomcat JNDI DataSource in Spring Web Application?

posted Sep 13, 2017 by Ayush Srivastav

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What is Spring JdbcTemplate class and how to use it?

posted Sep 13, 2017 by anonymous

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How to upload file in Spring MVC Application?

posted Sep 13, 2017 by Ayush Srivastav

+1 vote

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What are life cycle methods of a servlet?

posted Sep 12, 2017 by Sonali Gupta

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What are the advantages of Servlet over CGI?

posted Sep 12, 2017 by anonymous

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How to get the server information in a servlet?

posted Sep 12, 2017 by anonymous

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What are different ways for servlet authentication in Java?

posted Sep 12, 2017 by anonymous

+2 votes

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What is short-circuit operator in Java?

posted Sep 11, 2017 by anonymous

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What is HibernateTemplate class?

posted Sep 11, 2017 by Rajesh Jk

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What is the benefit of Hibernate Criteria API?

posted Sep 11, 2017 by Rajesh Jk

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What are different states of an entity bean in hibernate?

posted Sep 11, 2017 by anonymous

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How to configure Hibernate Second Level Cache using EHCache?

posted Sep 11, 2017 by anonymous

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How transaction management works in Hibernate?

posted Sep 9, 2017 by Kumar Neeraj

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What is Hibernate Proxy and how it helps in lazy loading?

posted Sep 9, 2017 by anonymous

+1 vote

1 answer

What is an elvis operator?

posted Sep 9, 2017 by Shivam Kumar Pandey

+1 vote

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What is the benefit of native sql query support in hibernate?

posted Sep 8, 2017 by anonymous

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How to implement relationships in hibernate?

posted Sep 8, 2017 by anonymous

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How to implement Joins in Hibernate?

posted Sep 8, 2017 by Mantosh Dubey

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What is Hibernate SessionFactory and how to configure it?

posted Sep 7, 2017 by anonymous

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What is hibernate caching? Explain hibernate first level cache?

posted Sep 6, 2017 by Neeraj Kumar

+1 vote

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Name some important interfaces of Hibernate framework?

posted Sep 6, 2017 by Neeraj Kumar

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What is hibernate mapping file?

posted Sep 5, 2017 by anonymous

+1 vote

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What are the advantages of Hibernate over JDBC?

posted Sep 5, 2017 by Pankaj Singh