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

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

Difference between string, stringbuffer and stringbuilder?

1 1085

What is volatile keyword in java

1 1197

Explain differences between collection api and stream api?

1 1270

What are the three parts of a lambda expression? What is the type of lambda expression?

1 1093

Does string is thread-safe in java?

1 1163

What is java thread dump, how can we get java thread dump of a program?

1 1082

How to convert string to char and vice versa?

1 1064

Write a method to check if input string is palindrome?

1 1078

How can we make string upper case or lower case?

1 1151

How to compare two strings in java program?

1 1122

What is the major drawback of internal iteration over external iteration?

1 1098

Why string is immutable or final in java

1 1156

What is internal iteration in java se 8?

1 1271

What is thread pool? How can we create thread pool in java?

1 1161

Why string is popular hashmap key in java?

1 2582

Un-Answered Questions { Java Related }

Can we return resultset in java?

980

What is the resourcebundle class?

997

What is the first argument of the string array in main method?

1018

What is the java api?

979

What is the locale class?

1012

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2851

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

2409

What is latest hibernate version?

470

What is the difference between filters and interceptors ?

1278

What do you mean by an interface in java?

1088

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

1023

What is lazy class?

474

Explain public static void main(string args[]) in java.

1056

How is declarative handling of exceptions done in struts ?

994

Realized?

2241

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