A Programmer's Guide to Java Certification: A Comprehesive by Khalid Mughal, Rolf Rasmussen

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By Khalid Mughal, Rolf Rasmussen

To move the sunlight qualified Programmer for Java 2 Platform 1.4 examination (SCPJ2 1.4) you wish this booklet. it truly is written for any skilled programmer (with or with out prior wisdom of Java) drawn to studying the Java programming language and passing the SCPJ2 1.4 exam.A Programmer's consultant to JavaT Certification, moment version, comprises exact assurance of all examination themes and targets, important code examples, workouts, overview questions, and several other complete perform tests. additionally, as a entire primer to the Java programming language, this e-book is a useful reference software for the reader.This re-creation has been completely up-to-date to target the most recent model of the examination (CX-310-035). specifically, it comprises extra in-depth factors of the syntax and utilization of center language positive aspects which are now emphasised at the examination. The accompanying CD encompasses a model of the SCPJ2 1.4 examination Simulator built through Whizlabs software program, inclusive of numerous mock assessments and simulates the exam-taking event. The CD additionally comprises the entire resource code for the entire examples, and suggestions to the programming exercises.What you'll find during this book:# broad insurance of the entire targets outlined for the sunlight qualified Programmer for Java 2 Platform 1.4 examination# Easy-to-follow constitution with chapters prepared in keeping with the examination ambitions as laid out by way of solar Microsystems# Summaries that essentially kingdom and differentiate the examination goals and the supplementary targets to be coated in every one bankruptcy# an inventory of Sun's goals for the SCPJ2 1.4 examination, and a consultant to taking the examination# an entire mock examination with new questions (not repeats of overview questions)# A CD that incorporates a number of mock checks and a model of the SCJP 1.4 examination Simulator through Whizlabs software program, which simulates the exam-taking event# a variety of exam-relevant assessment inquiries to attempt your realizing of every significant subject, with annotated solutions# Programming workouts and options on the finish of every bankruptcy# Copious code examples illustrating thoughts the place the code has been compiled and carefully demonstrated on a number of systems# application output demonstrating anticipated effects from working the examples# broad use of UML (Unified Modeling Language) for representation reasons# An advent to easy terminology and ideas in object-oriented programming# recommendation on tips to stay away from universal pitfalls in getting to know the language and taking the examination# Platform-independent insurance - platform-specific information are supplied the place suitable# information regarding the SCPJ2 improve examination

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Try, catch, and thrown are keywords in the Java language. c. static, unsigned, and long are keywords in the Java language. d. exit, class, and while are keywords in the Java language. e. return, goto, and default are keywords in the Java language. f. for, while, and next are keywords in the Java language. 3 Is this a complete and legal comment? /* // */ Select the one correct answer. a. No, the block comment (/* ... ) comments out the closing part. b. It is a completely valid comment. The // part is ignored by the compiler.

Any class can have a main() method, but only the main() method of the class specified to the Java interpreter is executed to start a Java application. 9, p. 138). 10, p. 144). 4, p. 176). It always has an array of String objects as its only formal parameter. 23, p. 95). All this adds up to the following definition of the main() method: public static void main(String[] args) { // ... 10, p. 9, p. 201). The main() method can also be overloaded like any other method (see p. 116). The Java interpreter ensures that the main() method, that complies with the above definition is the starting point of the program execution.

3 uses a version of the class CharStack, which has been modified accordingly. Implementation of the printStackElements() method is shown at (2). The constructor of the PrintableCharStack class at (3) calls the constructor of the superclass CharStack in order to 35 36 initialize the stack properly. java public class CharStack { // Instance variables protected char[] stackArray; // The array that implements the stack. protected int topOfStack; // The top of the stack. 2. println(); } // Constructor calls the constructor of the superclass explicitly.

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