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EDITx is an open IT Library of questions to share and gain knowledge. Become an EDITx author because you care: share your knowledge to fit everyone benefit with a quality IT education.

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Post date Author Category Body Stats
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

What is the value of the following expression:

628 answers
425 good - 203 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

How many time the inner statement of

493 answers
345 good - 148 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Which of the following keyword is used to invoke superclass of an overriden method?

559 answers
484 good - 75 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Will the instances of a class having its hashCode method returning a positive constant value be...

257 answers
119 good - 138 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Using multiple inheritance in Java is...

479 answers
362 good - 117 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

While executing a Java program using the Oracle JVM, is it possible that under certain...

245 answers
116 good - 129 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

What is the output of:

453 answers
154 good - 299 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

What is the purpose of the transient keyword in a variable declaration?

450 answers
337 good - 113 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Is it possible to write a JVM in Java?

231 answers
125 good - 106 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

synchronized static methods acquire lock on ?

225 answers
130 good - 95 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

The

cause

parameter in the

231 answers
147 good - 84 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Which of these allows duplicate elements ?

357 answers
261 good - 96 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

What is the output of:

437 answers
358 good - 79 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Is Java Turing complete?

235 answers
131 good - 104 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Will the following excerpt ever return true:

216 answers
76 good - 140 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Assuming that the JVM runs with its default settings, what is the value of

559 answers
186 good - 373 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

What is the output of:

500 answers
302 good - 198 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Does a

try

section always requires a

464 answers
235 good - 229 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

Will two classes loaded from the same bytecode but through independent class loaders be...

593 answers
240 good - 353 bad
 
21.08.2019
Frédéric Hubin
Senior Java Architect at ING Belgium
Java

In order to do efficient asynchronous socket based communications with several parties but...

253 answers
161 good - 92 bad