By Khalid Mughal, Rolf Rasmussen
To cross the sunlight qualified Programmer for Java 2 Platform 1.4 examination (SCPJ2 1.4) you wish this e-book. it truly is written for any skilled programmer (with or with out earlier wisdom of Java) attracted to getting to know the Java programming language and passing the SCPJ2 1.4 exam.A Programmer's advisor to JavaT Certification, moment variation, includes specific assurance of all examination issues and goals, precious code examples, workouts, evaluation questions, and a number of other complete perform tests. additionally, as a complete primer to the Java programming language, this publication is a useful reference instrument for the reader.This re-creation has been completely up to date to target the newest model of the examination (CX-310-035). particularly, it comprises extra in-depth causes of the syntax and utilization of center language gains which are now emphasised at the examination. The accompanying CD features a model of the SCPJ2 1.4 examination Simulator built through Whizlabs software program, including a number of mock checks and simulates the exam-taking event. The CD additionally comprises the total resource code for the entire examples, and recommendations to the programming exercises.What you will discover during this book:# large insurance of the entire pursuits outlined for the sunlight qualified Programmer for Java 2 Platform 1.4 examination# Easy-to-follow constitution with chapters equipped based on the examination pursuits as laid out by way of solar Microsystems# Summaries that sincerely nation and differentiate the examination pursuits and the supplementary ambitions to be lined in every one bankruptcy# an inventory of Sun's ambitions for the SCPJ2 1.4 examination, and a advisor to taking the examination# an entire mock examination with new questions (not repeats of evaluation questions)# A CD that comes with numerous mock checks and a model of the SCJP 1.4 examination Simulator by means of Whizlabs software program, which simulates the exam-taking adventure# a variety of exam-relevant evaluation inquiries to attempt your realizing of every significant subject, with annotated solutions# Programming routines and recommendations on the finish of every bankruptcy# Copious code examples illustrating innovations the place the code has been compiled and punctiliously verified on a number of systems# application output demonstrating anticipated effects from operating the examples# broad use of UML (Unified Modeling Language) for representation reasons# An advent to uncomplicated terminology and ideas in object-oriented programming# recommendation on tips on how to steer clear of universal pitfalls in getting to know the language and taking the examination# Platform-independent insurance - platform-specific info are supplied the place correct# information regarding the SCPJ2 improve examination
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Additional info for A Programmer's Guide to Java Certification: A Comprehesive Primer
Javac SmallProg c. java d. java e. 9 What command in the Java 2 SDK should be used to execute the main() method of a class named SmallProg? Select the one correct answer. a. java SmallProg b. javac SmallProg c. java d. class e. 4 to use the PrintableCharStack class, rather than the CharStack class. Utilize the printStackElements() method from the PrintableCharStack class. 4? 1 Chapter 2. Language Fundamentals Exam Objectives • Identify correctly constructed package declarations, import statements, class declarations (of all forms, including inner classes), interface declarations, method declarations (including the main method that is used to start execution of a class), variable declarations, and identifiers.
10 Sample Java Application An application is what is normally called a program: source code that is compiled and directly executed. In order to create an application in Java, the program must have a class that defines a method called main. The main() method in the class is the starting point for the execution of any application. 4 is an example of an application in which a client uses the CharStack class to reverse a string of characters. 2. no tis ot nuf era skcatS Reversed string: Stacks are fun to sit on!
The parameter list, String args, is an array of strings used to pass information to the main() method when the application is started. Compiling and Running an Application Java source files can be compiled using the Java compiler tool javac, which is part of the Java 2 SDK. java contains the definition of the Client class. class, containing the Java byte code for the Client class. java. Compiled classes can be executed by the Java interpreter java, which is also part of the Java 2 SDK. 4 can be run by giving the following input at the command line: 40 41 >java Client Note that only the name of the class is specified, resulting in starting the execution of the main() method from the specified class.