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Core Java Interview Questions
Questions Answers Views Company eMail

What is map java?

167

How to sort array of 0 and 1 in java?

205

Which collection allows duplicate values in java?

152

Is hashset ordered java?

173

How do you check whether the list is empty or not in java?

174

What is an iterator java?

161

What is the use of hashmap in java?

167

How do you compare objects in java?

157

What is temp in java?

166

How to sort elements in a parallel array in java?

158

Is string a class in java?

169

Are arrays classes in java?

167

What is arrays fill in java?

161

What is an empty list in java?

163

How to sort list of list in java?

234


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Un-Answered Questions { Core Java }

Where are variables stored?

191


How do you reverse a string in java?

183


What is variable and rules of variable?

173


What are parsers? Dom vs sax parser.

197


What does yield method of the thread class do?

203






What is the difference between the jdk 1.02 event model and the event-delegation model introduced with jdk 1.1?

220


How to print nodes of a Binary tree?

1428


What is an array length?

174


is there a separate stack for each thread in java? : Java thread

189


Does variable declaration allocate memory?

171


What does n mean?

185


What is thread start?

171


What is stack example?

176


What happens when you add a double value to a string?

190


What is use of super keyword?

216