Turnover has unwittingly 2 months, and this week to vote resume looking for work, he would have been well prepared to be hit, after all, for so long without knocking the code, nor how ready, basically belong to the bare surface.
Resume delivery summarize the situation:
I do not know too perfunctory to write your resume, or asking for too much, in short interviews chance pitifully low.
A summary of the following questions:
A, 20190923HY interview
1. What SpringBoot that?
2, SpringBoot commonly used annotation What?
3, RestController and Controller annotations difference?
4, understanding of the spring under said?
5, http, the commonly used request method, which has several?
6, get the difference between the request and post a request?
7, Mybatis want to get back to the main key in how to deal with?
8, Mybatis difference in the # symbol with the $ symbol?
9, Mybatis only if the label wanted to achieve if. else, how to do?
10, Redis understand it, it is single-threaded or multi-threaded?
11, Redis database what data type?
12, operating through its own direct Redis databases?
13, tomcat know?
14, mysql common engine What?
15, mysql index What?
16, sql statement how tuning?
17, a transaction which characteristics?
18, the difference in mysql union and the union all?
19, jdk1.9 What are the new features?
20, talk about hashMap?
21, multi-threaded and highly concurrent know about?
22, two threads are printing odd and even from 1 to 100, desired printing result is sequentially 1,2,3,4,5. . . What to do?
23, String class can be inherited it?
24, there are three for loop, you want to jump directly to the first floor from the third floor, how to achieve?
25 commonly used method to which the Object class?
26, java exception which often encountered?
27, package types and basic types of difference?
28, the front end will be what? VUE will it?
29, Jquery framework for each and what's the difference?
Two, 0924SM interview
1, springboot What are the characteristics?
2, talk about spring framework?
3, spring in a new IOC ordinary objects What is the difference? Its life cycle is what?
4, Mybatis What are the advantages?
5, if a java code needs to switch to a different database, how sql database link layer should be handled?
6, poi encountered any technical problems? How to solve?
7. Why use technology to achieve webSocket message notification?
8, independent projects is how the safety check?
9, Negix know how to deploy it?
10, Redis principle know?
11, use Redis to cache images in the form of address form or streams?
12, using git and svn What is the difference?
Three, 0925NC interview
1, for the spring of AOP How do you understand?
2, talk about springmvc workflow?
3, springboot which will automatically load the configuration?
4, springcloud the service and how to call the consumer?
5, mybatis in resultType and resultMap What is the difference?
6, springboot is how to manage the session?
7. What is the engine used in the mysql?
8, what data type redis there? Use these types under what scenario?
9, the array structure and list structure What is the difference?
10, == and equals () What is the difference?
11, talk hashMap?
12, java memory you know about this?
13, maven command to know how much?
14, Linux operating command to know how much? View logs, view the file sizes are what order?
15, git commit and push the operation What is the difference?
16, this communication protocol to know how much?
Four, 0926MH phone first test
1. What is the difference between static methods and general methods were modified to use the synchronization keyword Synchronized?
2, Servlet container thread-safe?
3, the thread can not acquire lock What happens?
4. What is the realization of the principle hashSet?
5, the data structure linkedList is like?
6, four kinds of isolation level of the database?
7, data dirty read What does it mean?
8. What is the role of the database ... for update statement is?
Five, 0926LX written
1, sql index how to establish the best?
2, your understanding of the IOC, DI, AOP's?
3. What is springboot? What are its characteristics? And spring and springmvc have any relevance or the difference? The use of its advantages in that?
4. What springboot the Monitor is?
5, your favorite notes springboot of what? What is the role?
6, springcloud how to implement the service registration and discovery?
7, the role of springcloud breaker?
8, you know about it distributed?
9, please explain RPC and Dubbo underlying principle and mechanism?
Six, 0927ZX interview
1, hashmap What is the difference in java1.7 with 1.8?
2, process and thread What is the difference?
3, springboot common annotation what?
4, which profiles springboot there? Configure some inside what?
5, springcloud code to achieve what?
6. What type of data redis there?
7, linux command to know how much? What view process and thread commands are?
8, jvm know how much? What is garbage collection?
9, unit testing himself wrote it? What is written?
10, reflection mapping understand it?
11, tomcat know how much? I want to configure a context of how to operate?
Seven, 0927MH interview first test
1, talk about springboot? And spring it have anything to do?
2, commonly used annotation springboot of what?
Aa.ymal has a configuration file in the config directory, you want to obtain configuration information in the file should add any comment?
3, talk IOC and AOP? @Autowired and @Resource What difference does it make? ioc is to understand how to achieve it? What are the three elements aop? In what level will be used aop?
4, mybatis the # $ {} and {} What is the difference?
5. What type of data redis there?
6, single sign-on is how to do? User information is stored in the session it? If you are using Redis, then how to control its expiration date?
7, encountered any problems when you use OSS to upload pictures? OSS principles familiar to you? CDN acceleration know?
Summary: The title is the basic level of feeling, where different companies are asked to explain the relatively important.
In addition to individual issues, we are all connected to the case, but said that he did not go deep anymore.
Their lack of understanding of the theoretical part, it plainly is not enough solid foundation, it appears that the code can not be blind to knock, but also to figure out why this knock.
MH company which interviewer is really very responsible, unlike everyone else mechanically questions, but introductory, each question asked by the theoretical example to the actual operation,
I could not answer on the part of the patient explanation analysis, feeling big companies is not the same, although the last was quite tell me pass out. . .