[JAVA] I was able to obtain OCJP Silver SE 11 safely, so a summary

Introduction

I wanted to systematically acquire Java knowledge, so I took OCJP Silver SE 11.

OCJP Silver SE 11 level feeling

The following was stated on the Oracle site.

Development beginners who can perform development work under the guidance of advanced users [^ 1]

[^ 1]: Java SE 11 Certification

Level of the recipient

Less than 3 years of work experience. Java history is about a year or less. I have less than 3 years of work experience, but my actual age is not that young. I have Java Bronze, IT passport and CCENT. Such a level.

result

The result of extending the exam date

pass:clap:

Take it

I'm glad I got the qualification: clap: I was able to clarify the ambiguity and know 11 functions.

Study period

I took it seriously for about two weeks.

What I did to get the qualification

1. Purchase a black book. Read Chapters 2.1-11.
2. Solve the total finishing problem.

At this time, I paid attention to the following three points when studying. (I'm going)

――For areas where my knowledge is ambiguous or I'm not confident, I started reading black books after reading Java books. (Java that you can understand clearly or Java that you learn by yourself. Should you read a book that suits you?) --I read the commentary carefully. --Actually write the program in question and check the operation. (Not all)

Where to worry

Although it is a self-investment, the examination fee is high.

Summary

I'm glad I got it ...