Android development project app example! 2021 Android Developer's Guide to Job Change, Android

Some gossip

The wind is cold and the water is cold, how can the strong man pay it back?

Humble Liu Online Marriage? Nonsence. I was wrong, the humble little Liu asked for interview information online!

I don’t know, have you ever had such an experience? This story has to be told from a long time ago. There used to be a beautiful small village...

The style is wrong, start over.

That's right, isn't it a special situation this year? Everyone knows it! I won't mention too much here, and countless friends around me come to complain. Among them was one of my best buddies, who called me!

The status of algorithms

Everyone knows the importance of algorithms. Anyone who has had interview experience knows that at present, large domestic companies have increasingly imitated the practices of Silicon Valley companies, by programming given questions in interviews, to examine the solidity of applicants’ data structures and algorithms. .

In private communication, I learned that this friend of mine encountered the same situation. The companies he interviewed were all major companies. From the very beginning, he knew the habit of interviews with big factories, so he insisted on studying algorithmic questions for 2 months, and finally got the offer from big factories he dreamed of, and the salary increase was very considerable. He also whispered to me and encountered the original question when he said that the face was beating...

Sure enough, there are too many night roads...Oh no, there are too many questions, and you will always encounter the original questions.

In this way, even for developers who have been working for many years, without training, it is easy to hang up and miss the big manufacturers. I know many people with ordinary resumes in the past, but they have changed their life trajectory by brushing the questions and moving to a higher platform.

To put it simply, algorithm brushing is really important.

Because as far as I know, the requirements for technical interviews in many large companies are: good technology, solid computer foundation, and proficiency in algorithms and data structures. Language is not important, but proficiency is important. The key is that every round of technical interviews may test code. In this regard, it is not just algorithms, but algorithms will definitely be tested.

The core of the test algorithm is to see whether the candidate is smart enough.

The exam in this area generally consists of two steps. The first step is to directly let you talk about your ideas, and the second step is to let you directly write the code. The algorithm questions of many large companies generally correspond to the LeetCode intermediate mode. To pass the interview, you must take the time to prepare.

Algorithm is an important part of the interview

In the interview, business problems can be summarized and summarized just a little bit in advance. However, algorithms like this must rely on a solid foundation and the amount of questions.

The algorithm is not well-founded, and it is not only difficult for interviews, but also much weaker than others for the improvement of code performance and the control of programming languages. Therefore, it is difficult for students with a weak algorithm foundation to pass the interview with a big factory. However, only relying on questions to improve the algorithm's ability, the progress is too slow, and it is easy to fail to grasp the key points.

At last

All in all, the Android development industry is changing too fast. As a technician, you must maintain a lifelong learning attitude and let learning become your core competitiveness. The so-called "live to learn and learn" can only keep up with continuous learning and continuous improvement. The pace of the industry will not be eliminated by the times.

Here I share a collection of dozens of interview questions from Tencent, Toutiao, Ali, Meituan and other companies related to the above-mentioned technical system diagram. The technical points are organized into videos and PDFs (actually more than expected. A lot of energy), including knowledge + many details. Due to limited space, I will show you a part in the form of pictures. A friend in need can private letter I [DATA] or click here to receive a free

There are also advanced architecture technology advanced brain maps, Android development interview topic materials, advanced advanced architecture materials to help you learn to improve the advanced level, and save everyone's time to search for information online to learn, and you can also share with friends around you to learn together. Receiving address: Android learning PDF + architecture video + latest interview document + source code notes

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Origin blog.csdn.net/Sunbuyi/article/details/112985312