Answer Posted / rohit aggarwal
String is Immutable and String buffer is mutable.
Inside String.java, equals() method is overrideen but not
the case in StringBuffer.
This all is the simple.
| Is This Answer Correct ? | 13 Yes | 2 No |
Post New Answer View All Answers
What are the classes in the java collection framework? : java collections
What is the Spring2.5 MVC Navigation flow?
Explain the OOPS concept in Realtime Scenarion ? Take example as CAR. Please explain indetail ?
please mail me the interview question based on java/j2ee
What is java collection? : java collections
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?
What are the queues in the java collection framework? : java collections
my interviewer asked me what technical specification you used how to answer that question
What do you understand by synchronization? Why is it important?
What are the types of the main implementing classes in the map interfaces? : java collections
what is mean by hasing and maping in java platform and advantage?
What is the use of the list interface in the java collection? : java collections
What is the difference between comparable and comparator in java.util pkg?
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
How is hashset maintained in memory by java ?
