Welcome to the exciting world of New Interview Questions. Here, you can read the existing answers, provide your own answers, ask new questions, save your favorite questions and do much more!
How do I instantiate a bean whose constructor accepts parameters using the useBean tag?
http://www.newinterviewquestions.com/interview/340
Replacing Characters in a String?
http://www.newinterviewquestions.com/interview/341
Searching a String?
http://www.newinterviewquestions.com/interview/342
Connecting to a Database and Strings Handling?
http://www.newinterviewquestions.com/interview/343
What is a transient variable?
http://www.newinterviewquestions.com/interview/344
What is the difference between Serializalble and Externalizable interface?
http://www.newinterviewquestions.com/interview/345
How many methods in the Externalizable interface?
http://www.newinterviewquestions.com/interview/346
How many methods in the Serializable interface?
http://www.newinterviewquestions.com/interview/347
How to make a class or a bean serializable?
http://www.newinterviewquestions.com/interview/348
What is the serialization?
http://www.newinterviewquestions.com/interview/349
What are synchronized methods and synchronized statements?
http://www.newinterviewquestions.com/interview/350
What is synchronization and why is it important?
http://www.newinterviewquestions.com/interview/351
What is the purpose of finalization?
http://www.newinterviewquestions.com/interview/352
What classes of exceptions may be caught by a catch clause?
http://www.newinterviewquestions.com/interview/353
What is the difference between the Reader/Writer class hierarchy and the InputStream/OutputStream class hierarchy?
http://www.newinterviewquestions.com/interview/354
What happens when a thread cannot acquire a lock on an object?
http://www.newinterviewquestions.com/interview/355
What restrictions are placed on method overriding?
http://www.newinterviewquestions.com/interview/356
What restrictions are placed on method overloading?
http://www.newinterviewquestions.com/interview/357
How does multithreading take place on a computer with a single CPU?
http://www.newinterviewquestions.com/interview/358
How is it possible for two String objects with identical values not to be equal under the == operator?
http://www.newinterviewquestions.com/interview/359
How are this() and super() used with constructors?
http://www.newinterviewquestions.com/interview/360
What class allows you to read objects directly from a stream?
http://www.newinterviewquestions.com/interview/361
What is the ResourceBundle class?
http://www.newinterviewquestions.com/interview/362
What interface must an object implement before it can be written to a stream as an object?
http://www.newinterviewquestions.com/interview/363
What is Serialization and deserialization?
http://www.newinterviewquestions.com/interview/364
What are the Object and Class classes used for?
http://www.newinterviewquestions.com/interview/365
Can you write Java code for declaration of multiple inheritance in Java ?
http://www.newinterviewquestions.com/interview/366
What do you mean by multiple inheritance in C++ ?
http://www.newinterviewquestions.com/interview/367
Write the Java code to declare any constant (say gravitational constant) and to get its value.
http://www.newinterviewquestions.com/interview/368
What are the disadvantages of using threads?
http://www.newinterviewquestions.com/interview/369
Given two tables Student(SID, Name, Course) and Level(SID, level) write the SQL statement to get the name and SID of the student who are taking course = 3 and at freshman level.
http://www.newinterviewquestions.com/interview/370
What do you mean by virtual methods?
http://www.newinterviewquestions.com/interview/371
What do you mean by static methods?
http://www.newinterviewquestions.com/interview/372
What do mean by polymorphism, inheritance, encapsulation?
http://www.newinterviewquestions.com/interview/373
What are the advantages of OOPL?
http://www.newinterviewquestions.com/interview/374
How many methods do u implement if implement the Serializable Interface?
http://www.newinterviewquestions.com/interview/375
Are there any other ‘marker’ interfaces?
http://www.newinterviewquestions.com/interview/376
What is the difference between instanceof and isInstance?
http://www.newinterviewquestions.com/interview/377
Why do you create interfaces, and when MUST you use one?
http://www.newinterviewquestions.com/interview/378
What’s the difference between the == operator and the equals() method? What test does Object.equals() use, and why?
http://www.newinterviewquestions.com/interview/379
Discuss the differences between creating a new class, extending a class and implementing an interface; and when each would be appropriate.
http://www.newinterviewquestions.com/interview/380
Given a text file, input.txt, provide the statement required
http://www.newinterviewquestions.com/interview/381
Name four methods every Java class will have.
http://www.newinterviewquestions.com/interview/382
What does the “abstract” keyword mean in front of a method? A class?
http://www.newinterviewquestions.com/interview/383
Does Java have destructors?
http://www.newinterviewquestions.com/interview/384
Are constructors inherited? Can a subclass call the parent’s class constructor? When?
http://www.newinterviewquestions.com/interview/385
Does Java have “goto”?
http://www.newinterviewquestions.com/interview/388
What does the “final” keyword mean in front of a variable? A method? A class?
http://www.newinterviewquestions.com/interview/389
Access specifiers: “public”, “protected”, “private”, nothing?
http://www.newinterviewquestions.com/interview/442
What is JDBC? Describe the steps needed to execute a SQL query using JDBC.
http://www.newinterviewquestions.com/interview/443
What is RMI?
http://www.newinterviewquestions.com/interview/444
What are native methods? How do you use them?
http://www.newinterviewquestions.com/interview/445
What does the keyword “synchronize” mean in java. When do you use it? What are the disadvantages of synchronization?
http://www.newinterviewquestions.com/interview/446
How many different types of JDBC drivers are present? Discuss them.
http://www.newinterviewquestions.com/interview/447
What is the difference between a Vector and an Array. Discuss the advantages and disadvantages of both?
http://www.newinterviewquestions.com/interview/448
Describe java’s security model.
http://www.newinterviewquestions.com/interview/449
Java says “write once, run anywhere”. What are some ways this isn’t quite true?
http://www.newinterviewquestions.com/interview/450
What is the difference between an Applet and an Application?
http://www.newinterviewquestions.com/interview/451
How can you force all derived classes to implement a method present in the base class?
http://www.newinterviewquestions.com/interview/452
What are abstract classes, abstract methods?
http://www.newinterviewquestions.com/interview/453
What’s the difference between == and equals method?
http://www.newinterviewquestions.com/interview/454
Describe, in general, how java’s garbage collector works?
http://www.newinterviewquestions.com/interview/455
What is the difference between StringBuffer and String class?
http://www.newinterviewquestions.com/interview/456
How can you achieve Multiple Inheritance in Java?
http://www.newinterviewquestions.com/interview/457
What are interfaces?
http://www.newinterviewquestions.com/interview/458
What are the main differences between Java and C++?
http://www.newinterviewquestions.com/interview/459
In Java, You can create a String object as: String str = “abc”; & String str = new String(”abc”); Why cant a button object be created as : Button bt = “abc” Why is it compulsory to create a button object as: Button bt = new Button(”abc”); Why is this not compulsory in String’s case?
http://www.newinterviewquestions.com/interview/460
Why are Java ARchive (JAR) files important?
http://www.newinterviewquestions.com/interview/461
What is it reflection (introspection) ? Why is reflection possible in the Java language?
http://www.newinterviewquestions.com/interview/462
How to make application thread-safe ?
http://www.newinterviewquestions.com/interview/463
What is it object serialization?
http://www.newinterviewquestions.com/interview/464
What do you know about networking support in Java?
http://www.newinterviewquestions.com/interview/465
What you know about Corba implementation in Java?
http://www.newinterviewquestions.com/interview/466
What is Java Beans?
http://www.newinterviewquestions.com/interview/467
Compare SWING components to standard AWT.
http://www.newinterviewquestions.com/interview/468
What is layout manager ? How does it work?
http://www.newinterviewquestions.com/interview/469
What is the purpose of the toolkit in the Abstract Window Toolkit (AWT)? How does AWT work?
http://www.newinterviewquestions.com/interview/470
What are the differences between Java & C++ in terms of its features?
http://www.newinterviewquestions.com/interview/471
Is the ternary operator written x : y ? z or x ? y : z ?
http://www.newinterviewquestions.com/interview/472
What is the List interface?
http://www.newinterviewquestions.com/interview/473
What is the difference between an if statement and a switch statement?
http://www.newinterviewquestions.com/interview/474
What are the problems faced by Java programmers who don’t use layoutmanagers?
http://www.newinterviewquestions.com/interview/475
What are the two basic ways in which classes that can be run as threads may be defined?
http://www.newinterviewquestions.com/interview/476
What are synchronized methods and synchronized statements?
http://www.newinterviewquestions.com/interview/477
Which Component subclass is used for drawing and painting?
http://www.newinterviewquestions.com/interview/478
What methods are used to get and set the text label displayed by a Buttonobject?
http://www.newinterviewquestions.com/interview/479
What method must be implemented by all threads?
http://www.newinterviewquestions.com/interview/480
When is an object subject to garbage collection?
http://www.newinterviewquestions.com/interview/481
Can an unreachable object become reachable again?
http://www.newinterviewquestions.com/interview/482
How does a try statement determine which catch clause should be used tohandle an exception?
http://www.newinterviewquestions.com/interview/483
What are the Object and Class classes used for?
http://www.newinterviewquestions.com/interview/484
What modifiers may be used with a top-level class?
http://www.newinterviewquestions.com/interview/485
What is a Java package and how is it used?
http://www.newinterviewquestions.com/interview/486
What is the purpose of a statement block?
http://www.newinterviewquestions.com/interview/487
What is the difference between the prefix and postfix forms of the ++ operator?
http://www.newinterviewquestions.com/interview/488
Can try statements be nested?
http://www.newinterviewquestions.com/interview/489
To what value is a variable of the boolean type automatically initialized?
http://www.newinterviewquestions.com/interview/490
What is the difference between a public and a non-public class?
http://www.newinterviewquestions.com/interview/491
What is the difference between a Scrollbar and a ScrollPane?
http://www.newinterviewquestions.com/interview/492
What is numeric promotion?
http://www.newinterviewquestions.com/interview/493
Cheers,
Team,
New Interview Questions.com
http://www.newinterviewquestions.com
0 comments:
Post a Comment