I have the following test questions. You necessarily do not have to answer everything for me if you don’t know them all. But I will appreciate the little correct ones. Thanks.

1. Which of the following methods cannot have a body in java?

A. Final
B. Static
C. Local
D. Native

2. The .............. class is declared without a name within a code block such as the body of a method

A. Local inner class
B. Anonymous class
C. Static Nested class
D. Final class

3. Which of the following interface does not inherit from the collection interface?

A. Set
B. List
C. Map
D. Queue

4. Which of the following methods of an exeception class return the details about the exception that has occurred?

A. getMessage()
B. getCause()
C. printStackTrace()
D. stackTraceElement()

5. Given the statement
SavingAccount objSA = new SavingAccount();
Account objAcc = objSA:

Which of the following option correctly identifies the type of casting performed in this state

A. Implicit
B. Explicit
C. Upcasting
D. Downcasting

6. Consider the following declaration of a StringBuilder class

StringBuilder objSb = StringBuilder(“ABC”)

Which of the following methods of the StribgBuilder class when used will display the output as ABC123?

A. obj.Sb.concat(“123”)
B. obj.Sb.insert(1,”123”)
C. objSb.insertLast(“123”)
D. objSb.append(“123”)


7. Consider the following code snippet

ArrayList mark = new Arraylist()

marks.add(67)
marks.add(90)
marks.add(78)
marks.add(90)
marks.add(34)
marks.add(56)
Collections.sort(marks)
System.out.println(marks)

What is the output of the code?

A. {34, 56, 67, 78, 90, 90}
B. {90, 90, 78, 67, 56, 34}
C. {90, 78, 67, 56, 34}
D. Compilation error



8. The ................. command is used to interrupt and run the java bytecode

A. Javac
B. Java
C. Javap
D. Javadoc

9. Which of the following option are the correct implementations of a Queue? Choose two correct answers

A. LinkedList
B. ArrayList
C. Priority Queue
D. Circular Queue

10. Which of the following area stores object references, method parameters and its local variables?

A. Stack
B. Heap
C. Accumulator
D. Register


11. Which of the following statements truly specifies the characteristics of static method in java? Choose two correct answers

A. Can access only static data
B. Can invoke static and normal methods
C. Can use super keyword
D. Cannot use this keyword

12. Which of the following statements are true with respect to exceptions in java? Choose two correct answers

A. The try statement must be followed by only one catch or a final block
B. The exception subclasses are used when the called method handles the exception
C. Repeated re-throwing of the same exception must be avoided as it may slow down programs that are known for frequently rare exceptions
D. Use the throw statement to throw an exception that a method does not handle by itself

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Hi,
My company is looking for a JAVA developer for a position in Germany. If interested please contact me as the position is quite urgent!!
Thanks
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¡Hola! MadridJUG al habla :-)

 Seguramente ya lo sepáis, pero este próximo 24 de Octubre estamos preparando en Cádiz un eventazo de Programación Funcional: Lambda·World

http://www.lambda.world/

Se trata de la primera conferencia sobre esta temática que tiene lugar en Andalucía y España. Vamos a traer a ponentes de primer nivel que nos hablarán sobre Scala, Clojure, Java 8, Ruby, Haskell, Erlang, C#, F# y Swift. Es el sitio ideal para conocer gente con tus mismas inquietudes, perfeccionar el uso de herramientas y lenguajes que conoces y descubrir muchas cosas nuevas.

     http://www.lambda.world/speakers/

El precio con descuento (sobre 100€) para este grupo de usuarios es de 75€ por un día completo con conferencia, desayuno, comida y fiesta incluidas. Además, si eres estudiante o parado, esta semana podrás comprar tus entradas por sólo 50€.    

Un saludo,
//El equipo de Lambda·World  
@lambda_world
Lambda World 2015
Lambda World 2015
lambda.world

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En atSistemas seguimos ampliando nuestro equipo especializado en análisis y desarrollo Java - JEE para Barcelona. Somos una compañía del sector de Tecnologías de la Información, Oracle Gold Partner, Business Partner de IBM, Microsoft Partner y Atlassian Expert y estamos especializados en el diseño e implementación de soluciones IT en entornos web. Para más información podéis revisar el siguiente enlace o bien contactarme directamente Gracias ;)

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Winner drawn ticket for JBCNConf

We are glad to announce the winner of the raffle for a free ticket to JBCNConf, the 1st big Java and JVM ecosystem conference in Spain.

The ticket have been raffled with Twitterdraw.com, and the winner is...

Congrats to Omar (@ozkdiez), lucky guy!  

If you didn't won, you can buy your regular ticket for only 99€ (http://www.jbcnconf.com/#tickets)  Remember that regular tickets sales finish next 31st of May, after this time its price will increase to 129€. So hurry up ...and do not waste your time!

See you at JBCNConf!
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Check the list of talks in #jbcn15 !!!
Lots of technologies & languages , they really worth it .
Talks - JBCNConf
Talks - JBCNConf
jbcnconf.com

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Win a ticket to the JBCNConf!

We are glad to announce a raffle to win a ticket to the JBCNConf (http://www.jbcnconf.com/), the 1st big Java and JVM ecosystem conference in Spain. 

Would you like to win a ticket that gives you the possibility to attend to JBCNConf? 2 full days to meet enthusiasts and share knowledge, experiences and learn about new technologies! Have you checked the confirmed speakers? We believe it is a nice poster! 

Continue reading, the rules are very easy: 

- We'll raffle a ticket among everyone who: 
            - tweets about the JBCNConf (before the deadline), and 
            - follows our official account on Twitter @jbcnconf(http://twitter.com/jbcnconf), and 
             - uses the official hashtag of the conference: #JBCN15 (https://twitter.com/search?q=%23jbcn15

- The ticket will be raffled next Wednesday, 27th May, at 22:00 CET 

Easy, isn't? Just remember to tweet with #JBCN15 and you could win a ticket to the JBCNConf!!! 

Good luck!

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Hi devs!

Have you looked last news about the Java Barcelona Conference (JBCNConf)? There are a lot of good news, new sponsors, speakers and talks! Check it out!

Last weeks, we have been published a lot of speakers and very interesting talks with different topics like #Java8, #Kotlin, #Clojure, #Scala, #Iot, #Cloud, #RxJava, #Microservices, #jBPM or #vert.X.

Java Barcelona Conference will have more than 35 talks in two complete days and spaces for networking with enthusiasts and geeks.

You don't have a ticket? You can't miss this big event in Barcelona! If you don't have yours, buy one now (http://www.jbcnconf.com#tickets) for only 99€. Remember that regular tickets finish on 31st of May, after this time its price will increase to 129€.

We hope to see you on 26th-27th June, enjoying the 1st Java Barcelona Conference

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Hola a todos, les queria dejar un post en el cual hablo acerca de los distintos modelos de Cloud Computing. En ellos podran ver cual es el mas conveniente en funcion de lo que necesiten hacer (Paas, Iaas, Saas), ademas mencionamos varios proveedores de esta clase de servicios.
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