Javaesandyou 2022-01-27 05:50:30 阅读数:71
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 .
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 .
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 ？
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 ？
The appended drawings
A number of Internet companies java Attached drawings of interview manual
java Core level knowledge sorting Figure 1
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 ”
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