HEAD START JAVA PDF
Head First yazik.info Heck, even the PDF I have for review is tattered Head. Before writing Head First Android Development, Dawn wrote three other Head. What they're saying about Head First. Praise for Head First Java. Praise for other Head First books co-authored by Kathy and Bert. This PDF is made available for personal use only during the relevant subscription term, subject to the. Read Head First Java and you will once again experience fun in learning. A few days ago I received my copy of Head First Java by Kathy Sierra and Bert.
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Kathy Sierra Bert Bates Beijing • Cambridge • Köln • Paris • Sebastopol • Taipei • Tokyo Head First Java™ Second Edition % (7!! 1 N M % > @ 9. Head First Java is a book designed for 'earning, ® Do you want to learn Java? not an encyclopedia of Java facts. ® Do you prefer stimulating dinner party. Here is the link for downloading Head First Java 2nd Edition https://zimslifeintcs. yazik.info
Passing by copy instead of value? Let the depressed office worker making multiple photocopies of his face help you remember which is which. And, of course, there's the ever-present crossword puzzles that I even find my wife penciling words on in her spare time. There's plenty of J2SE 5.
For example, number formatting—familiar to anyone who has programmed using the old printf functions in C—gets due coverage in Chapter The enhanced for loop gets some text on page , and the all important generics in this case, with the Collections framework gets a thorough treatment in Chapter Even the Java language itself on page 4 has morphed from a turtle Java 1.
Once of these days, I'll have to ask the authors about that one. Another nice thing about Head First Java, 2 nd Edition is that it whets the appetite for more.
With later coverage of more advanced topics such as Swing and RMI, you just can't wait to dive into those APIs and code that flawless, line program on java. There's also a great deal of material, and even some best practices, on networking and threads—my own weak spot. That being said, I don't get any royalties from this book and boy I wish I did , nor am I rewarded for reviewing it in any way, shape, or form.
All I get is a free copy of the book, which is useful around income tax season since I can donate the previous edition to my local library and add it to my itemized deductions. However, you really should go to the bookstore and thumb through Head First Java, 2 nd Edition. Even if you already know Java, you may pick up a thing or two. And if not, just thumbing through the pages is a great deal of fun.
Sample Chapters Curious about this book?
Using the Java Library In our last chapter, we left you with the cliff-hanger. How do we fix it? Inheritance and Polymorphism: Understanding Inheritance An inheritance example: Which methods should we override? Looking for more inheritance opportunities Which method is called?
Fitness For Dummies 3rd Edition
Who gets the Porsche, who gets the porcelain? When designing with inheritance, are you using or abusing? So what does all this inheritance really download you?
Inheritance lets you guarantee that all classes grouped under a certain supertype have all the methods that the supertype has. Interfaces and Abstract Classes: Serious Polymorphism Did we forget about something when we designed this? Why not make a class generic enough to take anything? Using polymorphic references of type Object has a price Making and Implementing the Pet interface 9.
Constructors and Garbage Collection: If local variables live on the stack, where do instance variables live?
How do you invoke a superclass constructor? Can the child exist before the parents? Superclass constructors with arguments Invoking one overloaded constructor from another Now we know how an object is born, but how long does an object live?
What about reference variables?
Head First Java, 2nd Edition
Numbers and Statics: Static variable: Math methods Wrapping a primitive Before Java 5. Wrappers have static utility methods too! And now in reverse So much for numbers, what about dates?
Exception Handling: I failed. Ducking by declaring only delays the inevitable Getting back to our music code Using command-line args to experiment with sounds Getting GUI: Getting a user event Listeners, Sources, and Events Getting back to graphics We can paint graphics.
But can we paint graphics when we get an event?
GUI layouts: How do you get action events for two different buttons, when each button needs to do something different? Inner class to the rescue! Using Swing: Different layout managers have different policies The Big Three layout managers: What needs to be saved?
If you want your class to be serializable, implement Serializable Deserialization: Networking and Threads: Every Thread needs a job to do. A method to put on the new thread stack To make a job for your thread, implement the Runnable interface The Thread Scheduler Putting a thread to sleep Using sleep to make our program more predictable Making and starting two threads What will happen?
Headfirst Java 2 Nd Edition
Um, yes. Make the increment method atomic.
Synchronize it! Collections and Generics: ArrayList is not the only collection You could use a TreeSet Or you could use the Collections.
The Song class needs to implement Comparable The new, improved, comparable Song class We can sort the list, but The sorting all works, but now we have duplicates How a HashSet checks for duplicates: What could happen if it were allowed Wildcards to the rescue Alternate syntax for doing the same thing Package, Jars and Deployment: Release Your Code Deploying your application Imagine this scenario Packages prevent class name conflicts Preventing package name conflicts Compiling and running with packages The -d flag is even cooler than we said Making an executable JAR with packages So where did the manifest file go?
Java Web Start The. Remote Deployment with RMI: Distributed Computing Method calls are always between two objects on the same heap What if you want to invoke a method on an object running on another machine? How does the client get the stub object?
How does the client get the stub class? Be sure each machine has the class files it needs Yeah, but who really uses RMI?The miracle of object creation Multiple catch blocks must be ordered from smallest to biggest About the book. The Song class needs to implement Comparable The new, improved, comparable Song class We can sort the list, but Try asking the "doctor" on page , who inherited his knowledge so he didn't have to go to medical school.
How Objects Behave Section All I get is a free copy of the book, which is useful around income tax season since I can donate the previous edition to my local library and add it to my itemized deductions.