Java Interview Questions and Answers
Core Java - Interview Questions and Answers
491. Which of the following are Java keywords? (multiple) 1) goto 2) malloc 3) extends 4) F…
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
481. Which method can be used to enable/diable a checkbox menu item? Ans : setState(boolean). …
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
471. If a frame uses a Grid layout manager and does not contain any panels, then all the compone…
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
461. Can I create a non-resizable windows? If so, how? Ans: Yes. By using setResizable() method…
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
451. The List component does not generate any events. True. / False. Ans : False. 452. Which …
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
441. Which constructor creates a TextArea with 10 rows and 20 columns? a) new TextArea(10, 20) …
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
431. What Checkbox method allows you to tell if a Checkbox is checked? Ans : getState() 432. W…
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
421. You have created a simple Frame and overridden the paint method as follows. public void pa…
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
411. What is the difference between the paint( ) and repaint( ) method? Ans : The paint( ) meth…
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
401. What is the sequence for calling the methods by AWT for applets? Ans : When an applet begi…
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
391. The tag contains two attributes namely _________ and _______. Ans : Name , value. 392. P…
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
381. Suppose that you want to have an object eh handle the TextEvent of a TextArea object t. How…
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
371. What event results from the clicking of a button? Ans : The ActionEvent event is generated…
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
361. The System.err method is used to print error message. True/False. Ans : True. 362. What…
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
351. Which of the following are true? a) The InputStream and OutputStream classes are byte-orie…
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
341. You execute the code below in an empty directory. What is the result? File f1 = new File(&…
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
331. Which of the following are true about the Error and Exception classes? a) Both classes ext…
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
321. What are the constants defined by both Float and Double classes? Ans : MAX_RADIX, MIN_RAD…
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
311. Which of the following is not a wrapper class? String Integer Boolean Character Ans : …
Java Interview Questions and Answers
Core Java - Interview Questions and Answers
STRING HANDLING 301.Which package does define String and StringBuffer classes? Ans : java.lang…
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