What is Nested top-level class?

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If a class is declared within a class and specify the static modifier, the compiler treats the class just like any other top-level class. Nested top-level class is an Inner class.

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What is Nested top-level class?

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227. What is Externalizable interface?

228. If System.exit (0); is written at the end of the try block, will the finally block still execute?

229. What is daemon thread?

230. Which method is used to create the daemon thread?

231. Which method must be implemented by all threads?

232. What is the GregorianCalendar class?

233. What is the SimpleTimeZone class?

234. What is the difference between the size and capacity of a Vector?

235. Can a vector contain heterogenous objects?

236. What is an enumeration?