1th 2.3 Chapter of the Law of construction

The first chapter introduces what is software engineering, the important nature of software engineering, the relationship between software engineering and computer science, the field of knowledge, and the goal. I think the user is satisfied with the software is good software, in reading, found a few previously did not think of problems, such as software reliability, software bugs, and maintenance, in the previous learning programming is never met

Problem: How to test the software bug, how to maintain the software?

Chapter II Personal technology and processes, because different personnel to the different modules of the writing will be misunderstood, to ensure that the module function of their own definition as clear as possible, the internal changes of the module will not affect the other modules, need unit testing to solve these problems, from the first section learned the importance of unit testing. But what are the criteria for unit testing? It is stated in the book that the unit test should verify the correctness of the program on the most basic functions/parameters, the unit test, the machine state remains the same, the unit test is fast, should produce the class repetition, the consistent result, and to cover all the path of the code, but the coverage of 100% does not equal 100% of the correctness, should be integrated into the framework of automated tests and must be saved and maintained with the product code.

Question: How to write unit tests

The third chapter is about the growth of the software engineer, the measurement and development of the personal ability, the professional development of the software engineer, the comprehensive skills, starting from the beginning in the career, and the intermediate Senior and Chief Software Development engineer, growing in this process, self-evaluation, expanding technology, understanding the principle of mastering all aspects.

Question: What qualifications are needed to enter the company initially?

1th 2.3 Chapter of the Law of construction