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Post date Author Category Question Stats
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

Which of these classes can generate a list which can increase and decrease in size automatically...

441 answers
138 good - 303 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

Which of the following command is used to compile the Java program

430 answers
376 good - 54 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

Which is a valid keyword in java?

471 answers
310 good - 161 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

What is the difference between StringBuilder and StringBuffer?

239 answers
134 good - 105 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

Which of these keywords is not a part of exception handling?

430 answers
353 good - 77 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

java.util.Collections is a

255 answers
153 good - 102 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

DataInputStream extends

238 answers
45 good - 193 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

What will be the output :

413 answers
221 good - 192 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

Which of these isn't an Error?

217 answers
68 good - 149 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

What will be the output of:

447 answers
326 good - 121 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

What is dead thread in java ?

240 answers
127 good - 113 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

How to prevent a class from being inherited?

329 answers
122 good - 207 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

Which of these is an incorrect Statement?

429 answers
204 good - 225 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

Analyze the following code:

244 answers
107 good - 137 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

Which method returns the hash code ?

237 answers
190 good - 47 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

Which of these interfaces doesn't extend DataOutput interface?

381 answers
86 good - 295 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

What is the numerical range of a char?

438 answers
162 good - 276 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

Difference between overloading and overriding?

366 answers
145 good - 221 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

Which of these statements are correct?

231 answers
70 good - 161 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

Which statement is static and synchronized in JDBC API

236 answers
152 good - 84 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

Which following keyword is closely associated with Exception Handling?

455 answers
379 good - 76 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

What is the meaning of this error « Unsupported major.minor version 51.0 »?

337 answers
181 good - 156 bad
 
26.03.2018
Ludovic Saublains
Senior Java Developer at Groupe Open Belgium
Java

HashMap implements

414 answers
265 good - 149 bad