Addicted to "going through the back door": Relying on this Android interview question, Byte and Uber give the green light all the way

As the end of the year is approaching, there is a wave of opportunities to enter big factories recently, and big Internet companies are crazy to find people! Blind is already saying "hiring like crazy" , and the blogs and Moments after the golden nine and silver ten are all recent offers from big companies .

Last week, a friend said that a wave of resumes from Haitou not long ago was the same as "going through the back door". Byte and Uber interviews are connected, thanks to this Android interview question!

In this way, this Android interview question can have such a good review effect. I think this Android interview question should also be released. A full HD PDF version is required. [Package for free here] I hope friends can rely on it This interview question touches the tail of this year or gets your favorite offer in the spring recruitment next year.

Java basic interview questions (part)

  • The principle of HashMap implementation, what to do if the hashCode conflicts, why the thread is not safe, and what is the difference with Hashtable?

  • The initial length of the HashMap

  • What is the difference between synchronized modified instance method and modified static method

  • The difference between final, finally, finalize

  • Characteristics of static inner classes and non-static inner classes in Java

  • Strong references, weak references, soft references and phantom references

  • Thread sleep method

  • Can the main thread directly catch the exception of the child thread?

  • Thread pool problem

Java basic interview questions

Android multithreaded interview questions (partial)

  • Why can't Thread stop the thread with the stop method

  • Reentrant locks and condition objects, synchronization methods and synchronization code blocks

  • Why is HashMap thread unsafe (caused by hash collision and expansion)

  • How does HashMap ensure uniform distribution of elements

  • Binder's memory copy process

  • Communication principle of traditional IPC mechanism (2 memory copies)

  • Under what circumstances will trigger the initialization of the class

  • Class loading process

  • How to avoid deadlock

  • App startup process

  • RecyclerView can replace ListView in many ways. Why didn't Google put ListView on an obsolete horizontal line?

     

    Summary of Interview Questions in Android Internet Companies (Partial)

  • Handler principle (Ali)

  • Scenarios and solutions for memory leaks (byte beating)

  • How to avoid OOM? (Quick dog taxi)

  • OnRestart call scenario (Vivo)

  • How to achieve process keep-alive (Xiaomi)

  • Let’s talk about cold start and hot start, the difference, how to optimize, and the usage scenarios. (Tencent)

  • Why does the cold start have a white screen and black screen problem? (Huawei)

  • What are the threads in Android, principles and their characteristics (oppo)

  • LruCache underlying implementation principle (Samsung)

  • Talk about your understanding of JNIEnv and JavaVM? (Baidu)

Due to the limited space of the short book, all presentations will affect the recommendation mechanism. Friends who need Android interview questions and answers can [pack it for free here]

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Origin blog.csdn.net/qq_39477770/article/details/110203192