I failed the college entrance examination, is it still suitable to choose a computer major? ?

foreword

Failed the college entrance examination, and life fell into a trough. For many people, this means the disillusionment of dreams and endless despair. But, for me, this is just a starting point of a life journey.

I like programming and love programming. Although there are many comments on the Internet that the computer industry is already very mature, I think that no matter what industry you are in, if you are not mature, you will also lag behind others. So after having these thoughts, I decided to go to university. I chose a computer major, and I also began to understand the field of programming in depth, and decided to try to learn Python.

Use almost three months after the college entrance examination to start making plans, and gradually master the Python programming language through searching information on the Internet, collecting videos and repeated practice. The main reason is that learning Python is really the easiest programming language to get started.

Later, when I entered the university, I learned programming during the summer vacation, so I was considered a person with programming foundation. I performed very well in the programming course, and was recognized by many teachers and students, and became a role model for everyone to learn from. This also made me More confident and full of expectations for the future.

During college, I also used Python crawlers to collect various paid materials, songs, videos

Collect all kinds of useful information and use Python crawlers to do some small part-time jobs, earn college living expenses, or use the money earned to buy more useful knowledge. This kind of virtuous life cycle feels better. meaningful life.

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The following is the reptile list I made recently, please refer to it

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Finally, I will introduce a complete python learning route, from entry to advanced, including mind maps, classic books, and supporting videos, to help those who want to learn python and data analysis!

1. Introduction to Python

The following content is the basic knowledge necessary for all application directions of Python. If you want to do crawlers, data analysis or artificial intelligence, you must learn them first. Anything tall is built on primitive foundations. With a solid foundation, the road ahead will be more stable.

Include:

Computer Basics

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python basics

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Python introductory video 600 episodes:

Watching the zero-based learning video is the fastest and most effective way to learn. Following the teacher's ideas in the video, it is still very easy to get started from the basics to the in-depth.

2. Python crawler

As a popular direction, reptiles are a good choice whether it is a part-time job or as an auxiliary skill to improve work efficiency.

Relevant content can be collected through crawler technology, analyzed and deleted to get the information we really need.

This information collection, analysis and integration work can be applied in a wide range of fields. Whether it is life services, travel, financial investment, product market demand of various manufacturing industries, etc., crawler technology can be used to obtain more accurate and effective information. use.

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Python crawler video material

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3. Data analysis

According to the report "Digital Transformation of China's Economy: Talents and Employment" released by the School of Economics and Management of Tsinghua University, the gap in data analysis talents is expected to reach 2.3 million in 2025.

With such a big talent gap, data analysis is like a vast blue ocean! A starting salary of 10K is really commonplace.

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4. Database and ETL data warehouse

Enterprises need to regularly transfer cold data from the business database and store it in a warehouse dedicated to storing historical data. Each department can provide unified data services based on its own business characteristics. This warehouse is a data warehouse.

The traditional data warehouse integration processing architecture is ETL, using the capabilities of the ETL platform, E = extract data from the source database, L = clean the data (data that does not conform to the rules), transform (different dimension and different granularity of the table according to business needs) calculation of different business rules), T = load the processed tables to the data warehouse incrementally, in full, and at different times.

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5. Machine Learning

Machine learning is to learn part of the computer data, and then predict and judge other data.

At its core, machine learning is "using algorithms to parse data, learn from it, and then make decisions or predictions about new data." That is to say, a computer uses the obtained data to obtain a certain model, and then uses this model to make predictions. This process is somewhat similar to the human learning process. For example, people can predict new problems after obtaining certain experience.

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Machine Learning Materials:

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6. Advanced Python

From basic grammatical content, to a lot of in-depth advanced knowledge points, to understand programming language design, after learning here, you basically understand all the knowledge points from python entry to advanced.

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At this point, you can basically meet the employment requirements of the company. If you still don’t know where to find interview materials and resume templates, I have also compiled a copy for you. It can really be said to be a systematic learning route for nanny and .

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But learning programming is not achieved overnight, but requires long-term persistence and training. In organizing this learning route, I hope to make progress together with everyone, and I can review some technical points myself. Whether you are a novice in programming or an experienced programmer who needs to be advanced, I believe that everyone can gain something from it.

It can be achieved overnight, but requires long-term persistence and training. In organizing this learning route, I hope to make progress together with everyone, and I can review some technical points myself. Whether you are a novice in programming or an experienced programmer who needs to be advanced, I believe that everyone can gain something from it.

Data collection

This full version of the full set of Python learning materials has been uploaded to the official CSDN. If you need it, you can click the CSDN official certification WeChat card below to get it for free ↓↓↓ [Guaranteed 100% free]

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Good article recommendation

Understand the prospect of python: https://blog.csdn.net/SpringJavaMyBatis/article/details/127194835

Learn about python's part-time sideline: https://blog.csdn.net/SpringJavaMyBatis/article/details/127196603

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Origin blog.csdn.net/weixin_49892805/article/details/131223132