Java J2EE AllOther Interview Questions
Questions Answers Views Company eMail

What are the different types of ways where you can iterate over a list? : java collections

757

What are the different types of collections views being provided by the map interface? : java collections

800

What are the considerations to be made in case of loops in java ?

790

Which interface does java.util.hashtable implement?

920

What is the difference between comparable and comparator in java.util pkg?

822

Which sorting algorithm is used by collections.sort() in java ?

743

Should we create system software ( e.g operating system ) in java ?

793

Which java collection class can be used to maintain the entries in the order in which they were last accessed?

771

How is hashset maintained in memory by java ?

846

What is the use of hashcode in java ?

807

How do I find jre path in windows?

749


Post New Java J2EE AllOther Questions

Un-Answered Questions { Java J2EE AllOther }

What are the types of java collections? : java collections

740


What are the considerations to be made in case of loops in java ?

790


Explain the OOPS concept in Realtime Scenarion ? Take example as CAR. Please explain indetail ?

2772


What is Generic in java? Where can we write Generic ( class or method or objects or etc...)? with simple example? Thanks, Bose. Infosys 2 In which way does a Primitive data type is passed ? Sun- Microsystems 4 what is the use of declaring constructor as private? Sai- Softech 5 what is difference between global methods and local methods? 1 What is meant by class loader and how many types are there? Apple 1 what is meaning of JIT? 4 What is an abstract class? Wipro 5 what is filters and its use? Virtusa 2 why is multiple inheritance not allowed in java? Elementus-Technologies 7 Differences between jdk 1.4 and 1.5 Wipro 4 is JVM platform dependent or independent..? IBM 6 what is main purpose of abstract class? 5 what is difference between colection and collections? Tech-Mahindra 11 What error occurs if a try-catch-finally statement sequence does not have a catch clause? 2 Explain the difference between scrollbar and scrollpane? 1 Explain the differences between public, private, protected and static? 4 Explain the difference between getAppletInfo and getParameterInfo? 1 Is Cegonsoft Pvt.Ltd. a good Institute? 4 Why only one Class is public in one file? Explain in details. Thanks in Advance. 11 Which method will get invoked first in a stand alone application?

2565


What are the different types of collections views being provided by the map interface? : java collections

800


Hi we have an urgent requirement for Java/J2ee technical lead position & also looking for "Java Guidewire claimcentre" experienced professional for Bangalore location if interested can reach srisanh@gmail.com

2746


What do you understand by synchronization? Why is it important?

790


Which server-side script takes the input from JavaScript, can access the database if it needs to, and processes the data.

1823


Hi Friends , am newbie to ajax. For example just consider one account registration - A form contains 8 text fields with submit button. In this form second texbox contains "username " . On right side of text box there is a label box . On clilck action i need to determine user is available or not. Is it possible on clicking label or should i click submit button.

1801


What are the main classes of the list interfaces? : java collections

785


Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2110


What is deque in the java collections framework? : java collections

747


What are maps interfaces in the java collections? : java collections

783


Hi Friends, i have searched in google but not clear. can you give bank example with synchronized keyword

1814


What are the classes in the java collection framework? : java collections

812