Recent posts under tag interview questions

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What are the advantages of Enterprise Java Beans (EJB) components?

posted Nov 9, 2017 by Frank Lee

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Will busy waiting solution suffer from Priority Inversion, if yes how, if not then why not?

posted Nov 8, 2017 by anonymous

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What are the advantages of Object-Relational Mapping (ORM)?

posted Nov 8, 2017 by Frank Lee

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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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Write a C function to convert a String of ip address to hex?

posted Nov 8, 2017 by anonymous

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Find three largest numbers in array using C and share its complexity?

posted Nov 8, 2017 by anonymous

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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

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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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LTE: Difference between static and dynamic X2 connection between two eNodeBs ?

posted Nov 4, 2017 by Ganesh

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What is the worse-case time complexity for a binary search tree for searching?

posted Nov 4, 2017 by anonymous

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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 are the necessary conditions for deadlock to happen and why?

posted Nov 2, 2017 by anonymous

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What is the actual use of interface in Java?

posted Nov 2, 2017 by anonymous

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

posted Nov 2, 2017 by anonymous

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How to find all duplicate elements in an array in Java?

posted Nov 2, 2017 by anonymous

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Virtualization: What is difference between overlay and underlay network ?

posted Oct 31, 2017 by Ganesh

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OpenStack: What is the use of Rabbit MQ in OpenStack and is it mandatory to use it ?

posted Oct 30, 2017 by Harshita

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OpenStack: Difference between "nova hypervisor-list" and "nova service-list" commands ?

posted Oct 29, 2017 by Vimal Kumar Mishra

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What are the advantages of Cassandra and when should one use Cassandra?

posted Oct 29, 2017 by Jdk

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DS: Rotate (right to left) elements of an array by the value of configured number.

posted Oct 17, 2017 by Ganesh

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LTE: Is it possible, a UE can be moved to another eNodeB (belonging to different operator) at the same location ?

posted Oct 15, 2017 by Harshita

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What is the formula for Diesel engine fuel consumption?

posted Oct 13, 2017 by Gurunath Ganesh

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Why do we use sop form more then pos form

posted Oct 12, 2017 by anonymous

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In general when an integrity protection is becomes mandatory and when encryption becomes mandatory ?

posted Oct 12, 2017 by anonymous

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How to transfer data between two laptops by a LAN cable?

posted Oct 11, 2017 by anonymous

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OpenStack: What is the difference between "glance image-list" and "nova image-list" commands ?

posted Oct 11, 2017 by Harshita

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OpenStack: What is the difference between "keystone user-create" and "keystone tenant-create" commands ?

posted Oct 11, 2017 by Harshita

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How to differentiate between deadlock and progress in synchronization?

posted Oct 10, 2017 by anonymous

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Multiply two long integers of n digits using divide and conquer method?

posted Oct 10, 2017 by anonymous

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Openstack : What is the difference between object storage and block storage ?

posted Oct 10, 2017 by Harshita

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What is the use of %G in C programming?

posted Oct 9, 2017 by anonymous

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What is hibernate configuration file?

posted Oct 9, 2017 by Sourav Kumar

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What are different types of expressions supported by JSF EL?

posted Oct 9, 2017 by anonymous

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What is JSF(Java Server Faces) navigation rule?

posted Oct 9, 2017 by Sourav Kumar

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

posted Oct 6, 2017 by anonymous

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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

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Can we use JavaScript with JSP Pages?

posted Oct 3, 2017 by Supriya Jain

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Explain JSP action elements or action tags?

posted Oct 3, 2017 by Supriya Jain

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What is Scriptlet, Expression and Declaration in JSP?

posted Oct 3, 2017 by Supriya Jain

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How can we upload files in Struts2 application?

posted Sep 28, 2017 by anonymous

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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

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

posted Sep 27, 2017 by anonymous

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

posted Sep 27, 2017 by anonymous

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What are the benefits of using JSF(Java Server Faces) Framework?

posted Sep 26, 2017 by anonymous

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

posted Sep 26, 2017 by anonymous