Description : What to you think of taking an eight week online Java cerfitcate from Robertson College?
Last Answer : Eight week online Java cerfitcate from Robertson College not offered this year. Please just find me a good free online Java YouTube videos that worked for you? Also how do I purchase a Java and all its parts ... ? I just bought a Chromebook last month and will have to save money to buy a new laptop.
Description : How do you say "java" in Spanish?
Last Answer : answer:Cafe. Or, you can pronounce it haba.
Description : Why abstraction in java is called as a mathematical entity?
Last Answer : answer:Abstract data classes are analogous to mathematical constructions. In Euclidean geometry, for example, the axioms would be like the methods in an abstract Java class. Since the terms in the axioms ... allow you to work with types that really are undefined and that have to be instantiated.
Description : How can I easily save a java game for offline use?
Last Answer : Can you maybe try this?
Description : Java Embedded Database for Global File System?
Last Answer : answer:Perhaps something like SQLite? I believe if shared on a GFS the application will lock the database during writing. And of course SQLite an embedded database, and can be used by Java as well as C++.
Description : A coffee lover's question - or rather, the debunking of a java myth. Proceed with caution.
Last Answer : Thankfully,no.I am a potter and throw stoneware mugs to sell to people who feel exactly as you do.there are alot of you out there :))
Description : Why do Rails developers hate Java so much?
Last Answer : Hating any tool makes no sense. You can’t hate tools, you can hate users or abusers thereof. But even that is not useful. Every tool has its use, and it may be ‘superior’ for a particular solution than another. That’s all there is.
Description : How can I use the reverse method of the string buffer using Java?
Last Answer : Show your attempt at using reverse() yourself, and one of us might help you fix/improve it. No one is going to write your homework for you.
Description : Why can't I get java to download?
Last Answer : Look at the help files. that is a known error with a known workaround. You have to kill a process, or uninstall your previous iteration.
Description : How do I program a neural network from scratch using Java?
Last Answer : There are many implementations of neural networks... What will you be using it for? I wrote a fairly simple one in college in Java just using basic data types. Can you give me some more info?
Description : Can I get MobiTV or Java on my iPhone?
Last Answer : you can’t get Java because you can’t change the iPhone it’s self. But just try a Slingbox for mobile tv after the SDK.
Description : How to open Textmate for a .java document since the begining?
Last Answer : answer:You can’t do that with TextMate as far as I know. You could, however make a shell script that does something like: touch $1.java mate $1.java Where $1 is the path and file name passed as an argument (eg: `./script.sh Class`)
Description : Different ways of implementing Threads in Java ?
Last Answer : Ans. Threads in Java can be implement either by Extending Thread class or implementing runnable interface.
Description : What are few of the Annotations pre defined by Java?
Last Answer : Ans. @Deprecated annotation indicates that the marked element is deprecated and should no longer be used. The compiler generates a warning whenever a program uses a method, class, or field ... type declaration is intended to be a functional interface, as defined by the Java Language Specification.
Description : Explain static blocks in Java ?
Last Answer : Ans. A static initialization block is a normal block of code enclosed in braces, { }, and preceded by the static keyword. Here is an example: static { // whatever code is needed for ... system guarantees that static initialization blocks are called in the order that they appear in the source code.
Description : What are the default or implicitly assigned values for data types in java ?
Last Answer : Ans. boolean ---> false byte ----> 0 short ----> 0 int -----> 0 long ------> 0l char -----> /u0000 float ------> 0.0f double ----> 0.0d any object reference ----> null
Description : Explain EJB (Enterprise Java Beans) ?
Last Answer : Ans. EJB Provides a mechanism that make easy for Java developers to use advanced features in their components, such as remote method invocation (RMI), object/ relational mapping (that is, saving Java objects to a relational database), and distributed transactions across multiple data sources.
Description : Explain JMS ( Java Messaging Services ) ?
Last Answer : Ans. JMS Provides high-performance asynchronous messaging. It enables Java EE applications to communicate with non-Java systems on top of various transports.
Description : When were Enums introduced in Java ?
Last Answer : Ans. Enums were introduced with java 5.
Description : Describe what happens when an object is created in Java ?
Last Answer : Ans. 1. Memory is allocated from heap to hold all instance variables and implementation-specific data of the object and its superclasses. Implemenation-specific data includes pointers to class and ... for the base class completes first and constructor for the most derived class completes last.
Description : Which memory segment loads the java code ?
Last Answer : Ans. Code segment.
Description : Why is String immutable in Java ?
Last Answer : Ans. 1. String Pool When a string is created and if the string already exists in the pool, the reference of the existing string will be returned, instead of creating a new object. If ... opening files, etc. Making it mutable might possess threats due to interception by the other code segment.
Description : What are transient variables in java?
Last Answer : Ans. Transient variables are variable that cannot be serialized.
Description : Why java doesn't support multiple Inheritence ?
Last Answer : Ans. class A { void test() { System.out.println("test() method"); } } class B { void test() { System.out.println("test() method"); } } Suppose if Java allows multiple inheritance like this, class ... C class will take? As A & B class test() methods are different , So here we would Facing Ambiguity.
Description : What is the use of hashcode in Java ?
Last Answer : Ans. Hashcode is used for bucketing in Hash implementations like HashMap, HashTable, HashSet etc. The value received from hashcode() is used as bucket number for storing elements. This bucket number is the address ... () is true or false, or decide if element could be added in the set or not.
Description : Can constructors be synchronized in Java ?
Last Answer : Ans. No. Java doesn't allow multi thread access to object constructors so synchronization is not even needed.
Description : Explain multithreading in Java ?
Last Answer : Ans. 1. Multithreading provides better interaction with the user by distribution of task 2. Threads in Java appear to run concurrently, so it provides simulation for simultaneous activities. The ... this method cannot do anything elsewhile awaiting the arrival of another byte on the stream.
Description : How can we run a java program without making any object?
Last Answer : Ans. By putting code within either static method or static block.
Description : What are the common uses of "this" keyword in java ?
Last Answer : Ans. "this" keyword is a reference to the current object and can be used for following - 1. Passing itself to another method. 2. Referring to the instance variable when local variable has the same name. 3. Calling another constructor in constructor chaining.
Description : Does Java provides default copy constructor ?
Last Answer : Ans. No
Description : Does java allow overriding static methods ?
Last Answer : Ans. No. Static methods belong to the class and not the objects. They belong to the class and hence doesn't fit properly for the polymorphic behavior.
Description : Which interface does java.util.Hashtable implement?
Last Answer : Ans. Java.util.Map
Description : Does Java support Multiple Inheritance ?
Last Answer : Ans. Interfaces does't facilitate inheritance and hence implementation of multiple interfaces doesn't make multiple inheritance. Java doesn't support multiple inheritance.
Description : What are concepts introduced with Java 5 ?
Last Answer : Ans. Generics , Enums , Autoboxing , Annotations and Static Import.
Description : Describe the java garbage collection mechanism?
Last Answer : Since objects are dynamically allocated by using the new operator, you might be wondering how such objects are destroyed and their memory released for later reallocation. The technique that accomplishes this is ... to be no longer needed, and the memory occupied by the object can be reclaimed.
Description : State true or false. i) init() is called after start() in applet ii) applets are used for networking iii) inheritance is a part of Java Foundation Classes iv) final does not prevent inheritance A) i-true, ii- ... C) i-true, ii-true, iii-true, iv-true D) i-true, ii-false, iii-false, iv-false
Last Answer : B) i-false, ii-false, iii-false, iv-false
Description : ............... package is used by compiler itself. So it does not need to be imported for use. A) java.math B) java.awt C) java.applet D) java.lang
Last Answer : D) java.lang
Description : The class string belongs to ................... package. A) java.awt B) java.lang C) java.applet D) java.string
Last Answer : B) java.lang
Description : In order to run JSP .................... is required. A) Mail Server B) Applet viewer C) Java Web Server D) Database connection
Last Answer : C) Java Web Server
Description : Differentiate between Java Applet and Java Application
Last Answer : Sr. No. Java Applet Java Application 1 Applets run in web pages Applications run on standalone systems. 2 Applets are not full featured application programs. Applications ... file system and resources. 7 Applets are event driven Applications are control driven.
Description : Which one of the following is correct? (A) Java applets cannot be written in any programming language (B) An applet is not a small program. (C) An applet can be run on its own. (D) Applets are embedded in another applications.
Last Answer : (D) Applets are embedded in another applications.
Description : How to display and set the Class path in Unix ?
Last Answer : Ans. To display the current CLASSPATH variable, use these commands in UNIX (Bourne shell): % echo $CLASSPATH To delete the current contents of the CLASSPATH variable, In UNIX: % unset CLASSPATH; ... To set the CLASSPATH variable, In UNIX: % CLASSPATH=/home/george/java/classes; export CLASSPATH
Description : What is the difference between List, Set and Map ?
Last Answer : Ans. List - Members are stored in sequence in memory and can be accessed through index. Set - There is no relevance of sequence and index. Sets doesn't contain duplicates whereas multiset can have duplicates. Map - Contains Key , Value pairs.
Description : Which interface provides the capability to store objects using a key-value pair?
Last Answer : Ans. java.util.map
Description : How do I install Leximancer?
Last Answer : Double click it, jar files just run. You may have to start it through the command prompt.
Description : What is your go-to cup of coffee - and what is your preferred brew?
Last Answer : answer::) That’d be a one-shot soya latte, in a medium sized cup, from Costa… If I have to go to a Starbucks, it’s the same drink but in a large sized cup – their coffee is stronger. Note – soya milk in the UK is nowhere near as sweet as soy milk in the US. It’s more nutty in flavour.
Description : How do I autofill an adobe flash login popup?
Last Answer : answer:Set up your Firefox options- Make sure remember search & form history : is checked under Firefox Privacy settings. You could choose remember passwords from sites under Security if you want. And ... I start typing. All of the above might work better than roboform and work in Flash too.
Description : Django in the enterprise?
Last Answer : I think Glassfish + JRuby + Rails is pretty common. Perhaps Glassfish + Jython + Django?
Description : How to format text (like bold, italic) in jabber/gtalk?
Last Answer : Not sure for jabber. But for Google Talk it's actually the same as for Fluther. Surround your text with the modifiers to style the string. Asterisks will make it bold, underscores will make it italicized, and dashes ... use it, but I don't know if a robot script will act the same. I hope that helps.
Description : Can an iPod touch run .jar games?
Last Answer : Nope, iPod touch doesn’t run Java, or Adobe :(