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What are the types of Java certification and the examination contents of java international certification

2025-01-23 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >

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This article introduces the relevant knowledge of "what are the types of Java certification and the examination content of java international certification". In the operation of the actual case, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

SunJava certification is divided into two levels: Sun certified Java programmers and Java developers. The Java programmer exam covers all relevant knowledge of Java, programming concepts, and applet development skills. The Java Development exam is designed to examine your ability to do complex programming through application software assignments. Then test the knowledge you need to complete your programming. Each exam includes more than 65 multiple-choice questions for about 90 minutes. International Java programmer certificate issued by Sun company after passing the examination.

What are the types of Java certification?

There are four Java-related certifications, namely, SCJP, SCWD, SCJD and SCAJ, all of which are written in English, but the traditional Chinese version of the SCJP test can be used in Taiwan. The requirements and differences of the certification exam are as follows:

1. SCJP (Sun Certified Java Programmer):

Test the concept and ability of Java programming, with emphasis on Java syntax and JDK content. A total of 59 questions are checked and filled in for 2 hours. 61% of the correct answer is the passing standard.

2. SCWD (Sun Certified Web Component Developer for J2EE Platform):

The content covers Servlet and JSP. The examination questions are checked and filled in 60 questions for 2 hours, and the correct answer of 70% is the passing standard.

3. SCJD (Sun Certified Java Developer):

Test the advanced skills of Java software development, the examination is divided into two stages, the first stage is programming questions, there is no time limit, answer more than 80% can enter the second stage of the examination. The second stage is a short answer of 5-10 questions, which takes 90 minutes and can be certified by SCJD if you answer more than 70% correctly.

4. SCAJ (Sun Certified Enterprise Architect for J2EE):

Test the familiarity with J2EE architecture and the ability of system integration. This exam is divided into three stages. The first stage is 48 multiple-choice questions, which takes 75 minutes. The correct answer is more than 68% before moving on to the next stage. The second stage is the system design project, there is no time limit, answer more than 70% correctly before you can move on to the next stage. In the third stage, there are four questions, and the examination time is 90 minutes.

Second, the arrangement of Java certification examination and the introduction of registration fee:

1. Exam name: The Sun Certified Java Programmer for JDK 1.1,

2. Test number: 310-022 (except IBM candidates), 310-023 (for IBM candidates only)

3. Recommended teaching materials:

SL-275 "Java Programming (UNIX)"

SL-276 "Java Progrmming (Windows 95)"

JTL-SL-275 "Java Tutor:Java Programming Library"

4. Number of questions: 60

5. Types of examination questions: multiple choices / short answers

6. Passing score: 70%

7. Examination time: 2 hours

8. Examination fee: $150

What is Java programmer certification? Java programmer exam content:

Java programmer certification requirements: to enable students to master how to use standard Java Development kit (JDK) to develop applications and applets. In this course you will learn the grammar of the Java language. How to use Java to create graphical user interface (GUI), event handling mechanism, exception handling, through the design and development of various Java programs to gain practical programming experience. You will also learn about file input / output (Imax O), multithreading and networking.

After being certified as a Java programmer, you will have the following capabilities:

1. Create Java applications and applets using Java programming language

2. Define and describe garbage collection, security, and Java virtual machine (JVM)

3. Describe and use the object-oriented characteristics of Java language; develop graphical user interface (GUI)

4. Using multiple layout management supported by Java

5. Describe and use the event handling mode of Java

6. Use Java mouse input, text, window and menu widgets

7. Use Java exception handling to control program execution and define users' own exception events

8. Use the advanced object-oriented features of the Java language, including method overloading, method overrides, abstract classes, interfaces, final,tatic and access control, and implement the input and output of files.

9. Use the inherent threading mode of the Java language to control multithreading

10. Use the Sockets mechanism of Java for network communication.

11. Preliminary knowledge: familiar with DOS operation, used WINDOWS and can program in C or C++.

What is the Java development certification? Java Development exam content:

Java developer certification requirements: students will be provided with the actual design method of designing data server application method. Students will use Java sound, graphics, network communication and other interfaces to write Java applications connected to the server. Through this course, students can also learn how to call local programs written in other computer languages in Java programs.

This course is for programmers who are familiar with the structure and syntax of the Java language. So that they can acquire the technology of developing complex, production-level Java applications in this course.

Once certified as a Java developer, you will have the following capabilities:

1. Design and develop Java GUI

2. Design and develop animation Java applications.

3. Master the Java network programming technology.

4. Understand the basic structure of JDBC-API

5. Know what technical problems exist in the interconnection between UNIX and Windows NT

6. Be able to explain the methods and steps of calling programs written in other languages in Java programs

7. The Sun Certified Java programmer examination (JDK1.1) consists of an examination that can be used to test candidates' mastery of the Java language. Candidates can use the examination syllabus (exam objectives) as a tool to prepare for the exam.

8. In order to ensure that Sun customers are using the latest Sun technology, Sun Educational Services has updated the Sun certified Java programmer exam to JDK1.1.

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