What preparations should Android developers make before the interview in 2023?

foreword

This article mainly talks about what preparations should be done before the interview? For details on how to write a resume, please see "Android Engineer's Resume Looks Like This, Come in and Copy Homework"

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Pre-interview preparation

1. System review

In front of you, you need to systematically review the knowledge points of each module. Android development needs to review the following categories:

1. Java foundation
2. Java concurrency
3. Android foundation
4. Android design pattern and performance optimization
5. Data structure and algorithm
6. Android Framework

When reviewing specific topics or knowledge points, you can also focus on Baidu to find interview questions for specific companies. Each company has a slightly different positioning for Android development positions, and the interview styles are also different. You can learn more by reading more real questions. Targeted review.

2. Submission of resume

After you have basically mastered the knowledge points, you can start to submit your resume, and the process of submitting is also very particular.

It is recommended to interview a few companies that are not that large in size first, observe the market, gain experience, and help yourself to check for omissions and fill vacancies by the way, so as to accumulate confidence for subsequent interviews.

Then deliver and make an appointment with a large company or a company you yearn for.

Dachang resume delivery can be done in many ways:

1. Internal referral : The interview opportunity obtained by the recommendation of internal personnel is a very common recruitment method, which can save recruitment costs and obtain excellent talents more simply and effectively.

2. Routine : Obtain the entry of resume delivery through channels such as job fairs, public accounts, corporate official websites, and recruitment platforms, and take the written test-interview process. The competitiveness is relatively high. If the academic qualifications and internship experience are not outstanding enough, you need to pass the written test and The performance in the interview is more outstanding.

Notes

1. Interview process

There are more than four rounds of Android interviews in major manufacturers, which are basically divided into:

  • One side: the team leader's side

    (Talking about the highlights of the resume, mainly focusing on basic knowledge points)

  • Second face: the director face

  • Three sides: department manager

    (Second and third meetings will focus on asking project-related questions and highlighting personal abilities)

  • Four sides: HR side

2. Interview questions

Interviewers usually ask questions from three directions: resume, project and themselves .

  • Resume : Asking questions according to the content of the resume is the most common way of asking questions. We must have a deep grasp of all the knowledge points mentioned on the resume.
  • Project : Android development puts the most emphasis on the practical experience of the project. The interviewer will ask questions about the project from different entry points, including project introduction, project highlights, project difficulties, solutions to problems, etc., to understand your cognition of the project from the side and master the situation. (If you can introduce your risk will be more points)
  • Self : mainly some open questions, such as how did you learn; how do you think about cross-platform technology and so on. This type of interview generally appears on the last side of the technical side.

3. Interview questions

Just learning the basic content of the Android system, judging from the current industry development trend, is far from enough, or does not have certain competitiveness. At present, enterprise recruitment has certain investigations on data structure, algorithm, computer composition principle, computer network, operating system, etc., especially data structure and algorithm, which are basically a must in the enterprise written test, so before the interview, we Also learn some of the content required for the interview.

Data Structures and Algorithms

  • The data structure is the foundation of the algorithm, and the algorithm can be said to be the soul of an excellent programmer. Learning the algorithm will help us better understand the code, open up ideas and write more concise and robust code. According to the current recruitment, many companies must take algorithm questions. So I suggest that after learning the basics of Java, you should insist on going to LeetCode to do two algorithm questions every day. Only after passing the algorithm can you get an offer from a good company.
  • Recommended books "Big Talk Data Structure", "Introduction to Algorithms", "Sword Pointer Offer".

development specification

  • If you want to be an excellent programmer, or want to enter a better company, then the development norms must be followed, which will improve project development efficiency and reduce maintenance costs. And most learners don't care about this aspect at all, so we can see that most people will always be "code farmers" and cannot escape the fate of being eliminated in the end.
  • Recommended reading: Alibaba Java Development Manual

Interview/Interview Questions

  • A lot of face-to-face scriptures and interview questions, which is equivalent to the sprint of 2 months before the college entrance examination, will definitely greatly increase your probability of getting more offers.

In order to help friends change jobs for interviews, get promoted and raise salaries, career difficulties, and improve their skills, this article gives you a set of quick learning methods and notes covering all Android technology stacks. At present, I have received feedback from seven or eight netizens, saying that the interview asked a lot of knowledge points.

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Each chapter starts from the perspective of enterprise inspection and answers from the perspective of recruiters. From investigating questions to examining knowledge points, to how to answer elegantly, it can be said to be a must-have book for job interviews. Each part has hundreds of pages of content. The full version can be directly scanned below to get it.

at last

To sum up, don't grind your guns in front of the battle, don't memorize the questions, but be fully prepared and review systematically! !
Fully familiarize yourself with your resume, accumulate projects, and usually improve yourself, learn more and summarize more, so that you have scarcity, so that you have the opportunity to go to a larger platform. Finally, I wish everyone good results whether it is internship, autumn recruitment or social recruitment.

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Origin blog.csdn.net/datian1234/article/details/130693249