JJohn's Blog
HomeArticlesSubscribe

All Articles

829 posts

Language:
中文English
Category:AllAI Deep DiveBooks & IdeasEngineeringIndustryLife NotesStartupWritingZhihu Q&A
[Answer] Which Major in the Computer Department Is the Hardest to Study? (Computer Network Technology, Software Technology, Computer Application Technology, Communication Technology, Digital Media Application Technology)
Zhihu Q&AMarch 22, 2026

[Answer] Which Major in the Computer Department Is the Hardest to Study? (Computer Network Technology, Software Technology, Computer Application Technology, Communication Technology, Digital Media Application Technology)

The difficulty of a major varies from person to person. Some people excel at logical thinking and find software technology easy, while others have a natural artistic sense and find digital media intui

1 min
[Answer] Are Computer-Related Majors Suitable for Girls?
Zhihu Q&AMarch 22, 2026

[Answer] Are Computer-Related Majors Suitable for Girls?

Girls have their own strengths. If you are not too averse to science and engineering, there is nothing wrong with studying computer science. As for whether it is difficult, that depends a lot on both

1 min
[Answer] If a Computer Science Undergraduate Can Get into a Big Tech Internet Company, Is It Still Necessary to Pursue a Master’s Degree?
Zhihu Q&AMarch 22, 2026

[Answer] If a Computer Science Undergraduate Can Get into a Big Tech Internet Company, Is It Still Necessary to Pursue a Master’s Degree?

Why pursue graduate studies?

1 min
[Answer] I’m a first-year female computer science student looking to buy a 5,000–7,000 RMB laptop, preferably a thin-and-light model. Any recommendations? (I’ve heard 8GB of RAM isn’t enough for CS majors?)
Zhihu Q&AMarch 22, 2026

[Answer] I’m a first-year female computer science student looking to buy a 5,000–7,000 RMB laptop, preferably a thin-and-light model. Any recommendations? (I’ve heard 8GB of RAM isn’t enough for CS majors?)

Here are a few laptop options worth considering in the 5,000–7,000 RMB range. In general, 8GB of RAM is basically enough for most needs, but if your budget allows, upgrading to 16GB would be better—es

1 min
[Answer] How Can Computer Science and Software Engineering Students Seize This AI Boom?
Zhihu Q&AMarch 22, 2026

[Answer] How Can Computer Science and Software Engineering Students Seize This AI Boom?

As a computer science or software engineering student, if you want to take advantage of the current AI wave, you can focus on several key areas: building a solid foundation in AI, joining competitions

2 min
[Answer] What Are the Differences Between Computers, Microcontrollers, and PLCs, and What Performance Metrics Matter?
Zhihu Q&AMarch 22, 2026

[Answer] What Are the Differences Between Computers, Microcontrollers, and PLCs, and What Performance Metrics Matter?

The main distinction is architectural. Traditional x86 computers and embedded microcontrollers differ primarily in their instruction sets. In simple terms, embedded systems consume less power and cost

1 min
[Response] Can Computer Artificial Intelligence Replace Human Artistic Creation?
Zhihu Q&AMarch 22, 2026

[Response] Can Computer Artificial Intelligence Replace Human Artistic Creation?

Strictly speaking, current artificial intelligence and machine learning can only be considered weak AI. Even so, in the present era of AI and machine learning, human creative labor is becoming more im

1 min
[Answer] Which Courses Should a Junior College Computer Science Student Study on Their Own?
Zhihu Q&AMarch 22, 2026

[Answer] Which Courses Should a Junior College Computer Science Student Study on Their Own?

Focus on English, undergraduate-level coursework, online courses from platforms like Coursera, and at least one advanced programming language such as Python, JavaScript, Java, or C#. But above all, ma

1 min
[Answer] Could Anyone Recommend a Laptop for a Computer Science Major?
Zhihu Q&AMarch 22, 2026

[Answer] Could Anyone Recommend a Laptop for a Computer Science Major?

With a budget of around 5,000 RMB and needs such as computer science coursework and editing software like Photoshop, I recommend choosing a laptop with a standard-voltage Ryzen processor, 16GB of RAM,

2 min
[Answer] What Jobs Can Male Computer Science Majors Do in the Future?
Zhihu Q&AMarch 22, 2026

[Answer] What Jobs Can Male Computer Science Majors Do in the Future?

You can choose work that doesn’t require programming—after all, programmers are only a minority in this world. With a formal computer science background, you’ll at least understand computers better th

1 min
[Answer] What Are Some Good Open Course Resources for Computer Science?
Zhihu Q&AMarch 22, 2026

[Answer] What Are Some Good Open Course Resources for Computer Science?

The public courses on Coursera are quite good, and they are well-structured, so you can complete the full set of essential courses for a computer science major.

1 min
[Answer] Is a Mac Suitable for a First-Year Computer Science Student to Start With Directly (2019)?
Zhihu Q&AMarch 22, 2026

[Answer] Is a Mac Suitable for a First-Year Computer Science Student to Start With Directly (2019)?

If you have the budget, starting with a Mac is generally fine. However, with a budget of around 10,000 RMB, a MacBook Air is somewhat underpowered, while a MacBook Pro may be out of reach. For compute

1 min
Previous
3456789
Next
JJohn's Blog

Notes on technology, life, and ideas.

Navigation

  • Home
  • Articles
  • Subscribe

Contact

  • GitHub
  • Email
© 2026 John Wei. All rights reserved.