281.What are the two types of Exceptions?

282. What is the byte range?

283.What are the legal operands of the instanceof operator

284. What is the Layout for ToolBar ?

285.Where the CardLayout is used ?

286. What is the use of beaninfo ?

287.What is the use of JTable ?

288.What is the difference between an applet and a Japplet

289. What is an enumeration class ?

290. What are the three typs of priority ?

291. Are true and false keywords?

292. What is resource bundle ?

293.What is the difference between GridLayout and GridBagLayout

294. What is the difference between list and choice ?

295. What is the use of parameter tag ?

296.What is meant by Stream Tokenizer ?

297. How can you avoid a deadlock

298. What are all the packages ?

299. What are the ways you can handle exception ?

300.What should you do get your browser compatible with swing components?

301. Explain wait(),notify(), and notifyAll() methods?

302.Why do we need a finalze() method when Garbage Collection is there ?

303. What is synchronized keyword used for.

304.What is a java bean

305.What is singleton class & it’s implementation.

306. What methods java providing for Thread communications ?

307.In a RMI Client Program, what are the excpetions which might have to handled?

308. Can a class implementing a Remote interface have non remote methods?

309. What is the role of stub in RMI?

310. Describe the four different scopes available with servlets?

311. Are JSP’s thread safe?

312. How a Java object be locked for exclusive use by a given thread?

313. If a class is declared without any access modifiers, where may the class be accessed?

314. What is 64 bit Java ?

315.What is the difference between interpreted code and compiled code?

316. Why would you use a synchronized block vs. synchronized method?

317. What is constructor chaining and how is it achieved in Java ?

318. What happens when you add a double value to a String?

319.How is rounding performed under integer division?

320.How will you get the platform dependent values like line separator, path separator, etc., ?

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