Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

What is the map interface?

1 1206

What state does a thread enter when it terminates its processing?

1 1148

What is the difference between the string and stringbuffer classes?

1 1184

Which textcomponent method is used to set a textcomponent to the read-only state?

1 1211

What restrictions are placed on the values of each case of a switch statement?

1 1082

Difference between swing and awt?

1 1447

Why do threads block on i/o?

1 1348

What event results from the clicking of a button?

1 1349

What modifiers may be used with an inner class that is a member of an outer class?

1 1135

Can I import same package/class twice? Will the jvm load the package twice at runtime?

1 1218

Whats new with the stop(), suspend() and resume() methods in jdk 1.2?

1 1133

For which statements does it make sense to use a label?

1 1166

What is the relationship between the canvas class and the graphics class?

1 1095

What happens when a thread cannot acquire a lock on an object?

1 1113

Is the ternary operator written x : y ? Z or x ? Y : z ?

1 1185

Un-Answered Questions { Java J2EE }

What is a constructor overloading in java?

1122

Can we return resultset in java?

988

Write a program to find the whether a number is an Armstrong number or not?

1095

What are the differences between heap and stack memory in java?

1128

Write a program to print count of empty strings in java 8?

1080

How to create a base64 decoder in java8?

1131

What is difference between @controller and @restcontroller in spring?

537

What is the difference between filters and interceptors ?

1301

What is lazy class?

481

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2259

Is minecraft 1.15 out?

1039

Find Best Job Vacancies across the world on Jooble!

136

i want test pattern of zylog company and some examples also

2856

What is action chaining ?

1160

What is the difference between equals() and == in java?

1032

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