It is an open secret that programming is a hard and time-consuming process, and that’s why specialists who are new in this sphere often make mistakes. Moreover, programmers have to study all their life while encountering unknown problems and facing completely incomprehensible situations. Even professional programmers with many years of experience ask “what the hell ?!” from time to time.
The topic of typical pitfalls of beginning programmers, the causes of their occurrence and methods of elimination is an age-old question. Below you can see the most common programming mistakes IT specialists make.
A misunderstanding of a simple fact: programs are written for people
When writing code, it is vital to know the program’s target audience. How exactly does the program make life easier for people after you finish it?
Ignorance of tools
In 2020, writing even a small application requires the use of a dozen different tools: platforms, frameworks, and libraries. Programmer’s superficial knowledge leads to the appearance of big problems. This is especially compounded by the presence of a large number of ready-made recipes on the Internet – that’s why it is possible to produce somehow working code without completely understanding the basic principles of the platform used.
Lack of understanding
Or, to be more precise, lack of understanding of how, where and on what hardware the program will be used in the future. Any code in the process of execution takes some processor time and requires a certain amount of memory. If the results of the work are saved to disk or sent over the network, the professional should understand how many and what resources it will take.