Why is java interview more and more difficult this year? How can I get an offer

Javaesandyou 2022-01-27 05:50:30 阅读数:71

java interview difficult year offer

Preface

At present, it is the peak recruitment season of gold, silver and four ; The heat has continued to be high in recent years java A programmer's interview , As the backbone of the competitive Internet industry java The programmer , Every year is a high-profile presence in the recruitment industry . Even big factories entrust headhunting companies to recruit high-end talents every year , Be ready for the talent reserve of the company at any time . As one of the many beneficiaries of this industry , See a lot java Engineers encounter many bottlenecks in their work .

 This year, java Why is the interview more and more difficult ? How can spring moves get offer

Most of them are java Fast technology upgrade , Want to change jobs, raise salary or promote ; However, the amount of knowledge reserves is increasing and increasing ,java Junior engineer to intermediate engineer java Engineer or java Intermediate engineer to java Senior engineer transformation . After all, every rise is a qualitative change for wages .

 This year, java Why is the interview more and more difficult ? How can spring moves get offer

So in the recruitment season, I wrote this article about some of the most frequently asked questions by large domestic factories java Articles on medium and high-end interview questions , The benchmark is BAT Other large factories , I hope you are preparing for job hopping or facing an interview java The engineer's you can help .

What are the contents of these interview questions ?

One 、Java Medium and high level interview questions ( part )

1、redis How to synchronize with local data ?2、redis Several data structures ?3、java How memory overflow is caused ?4、String s = “123”, How many objects are generated by this statement ?5、JDK8 New features , Give an example of .6、 Solve high concurrency and high load .7、 What are the side effects of producer and consumer models ?8、Mybatis Class A 、 Second level cache .9、 Describes the detailed process of a service from publication to consumption .10、 How to realize load balancing , What algorithms can be implemented ?11、 If you have to implement it Spring AOP, How to achieve ?

 This year, java Why is the interview more and more difficult ? How can spring moves get offer

The appended drawings

Two 、 Organize and accommodate a number of domestic Internet companies java Interview manual

 This year, java Why is the interview more and more difficult ? How can spring moves get offer

A number of Internet companies java Attached drawings of interview manual

3、 ... and 、 as well as java Core level knowledge sorting

 This year, java Why is the interview more and more difficult ? How can spring moves get offer

java Core level knowledge sorting Figure 1

 This year, java Why is the interview more and more difficult ? How can spring moves get offer

java Core level knowledge arrangement Fig. 2

The author's scalp has become numb just seeing these catalogues . It's “ The baby java Deep as the sea , I'll see you again ”!!java There are too many knowledge texts . Here is a part for your reference only. If there is something wrong, please correct it .

If necessary java Please contact me by private letter of the original text of the interview materials .

I hope your peers will show their strength in the Internet industry , You have a place in the future . It must be :“ It will be the worst , The hills are small ”

 This year, java Why is the interview more and more difficult ? How can spring moves get offer

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