Knowledge expansion:
Since the advent of 1995, Java has become the most widely used development language in the world with its excellent universality, high efficiency, platform portability and security. Even after more than 20 years of development, it is still an "evergreen tree" in the industry. Java software engineer refers to the person who uses Java as the development language to complete the software program design, development, testing, maintenance and upgrade of software products.
Sun Certified Java Programmer (SCJP) is a Java programmer certification, a Java certification exam. Java programmer, Sun introduced two certifications: Sun Certified Djava Programmer (SCJP) and Sun Certified Djava Developer (SCJD).
Compared with SCJD, SCJP is more focused on testing your Java programming ideas and abilities, with emphasis on Java syntax and JDK. Its corresponding main study course is SL-275. The learning/examination process of SCJP is relatively clear. First of all, students attend the training course of SL-275 (the standard fee is about 2600 RMB, including the exam voucher and textbook fee), or they can purchase the exam voucher separately (the fee is now 1 250 RMB), and then take the exam at the Prometric Examination Center. After passing the test, he obtained the certification certificate issued by Sun.