The more you know, the more you don’t know


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This article has been included in GitHub github.com/JavaFamily, there is a mind map for the pilot of big factory surface, and I have also sorted out a lot of my documents, welcome Star and perfect, you can refer to the examination points for review in the interview, I hope we can have something together.

preface

It will be a bit tiring to be honest, but I think this is my first weekly of 2020, so I’ll stay up late to catch up.

Eyelid blink blink, already began to fight, but pick up the table eye drops, is dry!

Because these two days I have been shooting video materials for the annual meeting of the company. As you know, I am versatile, and I know everything about shooting and editing.

This week I directly as the director, leading the professional team to shoot the company’s annual short, wechat also exploded, all the company’s anchors are private message to me, c guide, give me a shot, then I am unselfish you know, so I was too busy politely declined.

But WHEN I eat a la carte, I don’t sound like this.

As a matter of fact, we found a professional team, and several other students and I needed to be responsible for cooperation. Therefore, I did not write a single line of code this day, and then followed the shooting.

To tell you the truth, I was more tired than writing code, shooting one material after another and changing various scenes, which was shot inside our company. I was so tired that I didn’t dare to think about how to do it. I’d better give up my dream of photography and write code better.

Let me show you a few scenes that I can show you to prove our profession :(I direct the Angle of the director, the avatar of the c director, actually the Angle of the busman haha)

Tired is tired, but also harvested a lot of things, such as with the little brother to take a little scripture, know some elements of the shooting, how to conceive, how to use the lens language and what, I did not finish last year’s Vlog this year is definitely completed, THIS Flag I set here, Jesus can not stop.

Another thing is very embarrassing, the theme of our company’s annual meeting is to prince that kind of formal style, I cool ah, in addition to a forgive green clothes, there is no formal clothes, a cool cool for yourself, do not know how everyone’s annual meeting?

2020 is the year of our programmer’s birth, 1024+996 404+404+404+404+404 +404+404+404, happy year of our birth! Haha!

Review of this week’s selected articles:

Warm reminder: Click on the title to read

【Java】 Ten common interview questions for school recruitment

This is the article of crooked elder brother, at first I looked at the title of the time sniffy, really false, common school recruitment interview questions, but when I read the content I was shocked, there is something really crooked.

I have not experienced the school recruitment, but I still know a little about the interview content, the article respectively introduced:

  • Have you ever had the experience that when the compiler writes code, it must declare the variable final ina certain scenario, otherwise the compiler will fail? Why is it designed this way?
  • Why restrict final only to parameters ina method, while accessing attributes of an external class is free
  • Char vs. varchAR
  • Multiple threads print problems sequentially
  • Producers and consumers (threads)
  • Now I need to implement a stack that can handle push and pop as well as getMin. When getMin is called, it returns the minimum value of the current stack. How do you do that? You can assume that the stack is filled with ints
  • HashMap in multiple threads
  • Spring is different from Springboot
  • The G1 and CMS
  • Massive data solutions
  • idempotence
  • Interface idempotency

What the hell is this HTTP protocol you use every day?

This is an article by Jeskson introducing Http protocol. Personally, I think it is very good. At least, I, who almost forget Http protocol, feel that I have gained something after reading it.

From the introduction of hypertext, to client-side server communication, also introduced the characteristics of Http.

The shortcomings of earlier Http1.0 have been addressed, and the three-way handshake of frequent interviews has been fully reproduced directly in a simulated way, with good graphics and looks that I personally find very understandable

Finally very SAO is, also introduced some status code, this I think we usually develop, often encounter a lot of status code, understand that there will be no wrong.

The interviewer looked at the resume he wanted

This is an article I wrote over the weekend. I took my resume and changed things, and then wrote an article about it.

Until today, I felt very proud that I had covered all the points, but when I looked at it myself, I found a problem, a big point THAT I still didn’t cover, and that was the name of the file.

Because I’ve been getting a lot of resumes that just say “Aobin”, “doc”, “doc”, all kinds of weird names.

In fact, the name of the file name is very particular, because HR’s email must be hundreds of thousands of resumes, that file name is not clearly expressed, you are looking for what position directly Pass, do not bother to look at.

That I personally say I prefer the naming style, I think is also better, AO bing_2 year _Java backend direction _183XXx. doc.

Tip: BECAUSE of the markdown format, I added Spaces.

Your name, number of years, direction, and personal telephone number directly HR little sister don’t look at the content of the document all know, if you do not meet to save everyone’s time, you meet you must be greater than the chance of random name, I do not know if I am right.

Learn Linux command, see this 2W more than word command explanation is enough

This article is fierce, Linux article actually many, but like this so complete, so detailed is really rare, but do not try to read when the article, I personally think as a tool article, when you need to check it.

This kind of thing is not necessary to remember, when you need to look it up, and then use more naturally you will remember, I do not need a lot of commands and then forget, go to Google Baidu, and then use more and remember, basically is the urine, but we still want to be familiar with the heart.

Server most of the system is Linux, that command master I personally think is a more basic operation, the interview is not often asked, say you commonly used Linux command what.

“Factory interview” jingdong + Baidu side, accidentally got the Offer

The fans gave me the interview questions, and then I summarized some answers from my notes and the website blog. In fact, TO be honest, I didn’t have much embellish, so the style of my other articles might be quite different.

However, it does not affect you to understand the tone of the interview. In fact, you can find that the series I have written are basically in accordance with my routine in writing articles, so once again, it proves that the hit rate of my points is really high.

Readers have also responded to a series of interviews I’ve written that often ask questions, and they’ve been able to answer them.

But again, the ultimate purpose of learning is to improve yourself, not just for the interview, but in the end, we all want to make more money. I think there is nothing wrong with capital, or money itself. There is nothing wrong with money.

Next week’s notice

I have been busy shooting videos in the past two days. I wrote a first draft of learning methods on New Year’s Day, and I expect that it will be published next week and everyone will like it very much. Then there will be an article about ArrayList.

I will go to the company on the weekend to write it. I can’t help it because THERE is no woman around me. Single dog, high fertility point doesn’t matter.

The weekend is coming. Have a nice weekend.

Pay attention and don’t get lost

Well everybody, the above is all the content of this article, I am Aobing, encourage to be a blogger that let everyone remember, can see here people, are talents.

I will update a few weekly Internet big factory interview and commonly used technology stack related articles, thank you very talented people can see here, if this article is written well, feel “AO third” I have something to ask for praise 👍 for attention ❤️ for share 👥 for warm male I really very useful!!

White piao is not good, creation is not easy, everyone’s support and recognition, is the biggest power of my creation, we see the next article!

AoBing | article “original”

If there are any mistakes in this blog, please comment, thank you very much!


This article has been included in GitHub github.com/JavaFamily. There is a pilot mind map of Dacang surface, and a lot of my documents have also been sorted out. Welcome Star and improvement. We can refer to the test points for the interview review, I hope we have something together.