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Java J2EE AllOther Interview Questions
Questions Answers Views Company eMail

What is an algorithm in java collection framework? : java collections

189

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

186

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

181

What are the different types of classes implemented in the set interfaces? : java collections

175

What are the types of java collections? : java collections

188

What are the uses of the set interfaces in the java collections? : java collections

174

What is java collection? : java collections

202

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

164

What is the enumerator of the java collection framework? : java collections

181

What are the different types of features of the java collections framework? : java collections

182

What are the differences between the java collection and the java list? : java collections

207

What is the use of the list interface in the java collection? : java collections

189

What are the interfaces in java collections? : java collections

191

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

182

What are the types of interface used in the java collections? : java collections

199


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Un-Answered Questions { Java J2EE AllOther }

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?

1859


What are the types of the main implementing classes in the map interfaces? : java collections

200


my interviewer asked me what technical specification you used how to answer that question

1468


What is the use of hashcode in java ?

176


How do I find jre path in windows?

150






What are the interfaces in java collections? : java collections

191


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

181


How is hashset maintained in memory by java ?

186


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

1224


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

1367


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

195


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

194


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

172


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

1182


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

2097