java interview record companies

 

7.5 Tengfei Li: Kang Bojia Information Technology Co., Ltd.
HR issues: 1, the nature of the company, business model, size, address?
             2, future career plans?
             3, why leave?
             4, salary requirements?
Technical problems: 1, struts and springMVC difference?
2, stringbuffer and stringbuilder difference?
3, mybatis principle?
4, soa principles?
5, dubbo principle?
6, solr how to build, the inverted index?
7, MQ message queue?
8, SQL statements?
 
7.7 Yan Yulong: ZTE Co., Ltd.
Technical problems: 1, maven and local warehouse?
2, final keyword?
3, Why ssm instead of ssh?
4, struts2 and springmvc difference?
5, development tools, jvm, gc, design patterns, the development project is usually built it yourself?
6, used in the project technical dubbo, zookeeper, solr, etc.?
7, three years of work in your own statistics on the amount of code about how much?
HR questions: 1, work experience?
2. Reason for leaving?
3, is acceptable work overtime?
4, the company information?
5, University Information (interview here just me is I wrote that university graduates, it must be prepared well in advance, to avoid such a coincidence)
6, the process of developing what do you think is the most difficult encounter? How to solve, what you most good?
 
7.11 Liu Jin: Beijing Guang Sheng Trading Co., Ltd. ranks Ash
 Technical problems: 1, redis are still many cases of a single example of how to use the multi-threaded?
2, hashmap thread how to solve the conflict?
3, tell us about the spring, mybatis. aop with static or dynamic proxy agent?
4, introduced electricity supplier projects, long development cycle? How many technicians? How distribution of tasks? When on the line? The domain name is what? How many projects module? Talk about your specific code is responsible for the module?
5, database tables familiar to you? What fields have?
7.11 Ge Zhen Yu: Beijing Power Information Technology Co., Ltd. fast rabbit)
 Technical problems: 1, why not use HttpApi project communication and use dubbo?
2, TCP and UDP difference?
3, http, https, ftp, sftp, respectively, which protocol to use?
4, give you a mysql database, how not to use hardware nor software optimization?
5, the order of execution of SQL statements?
6, to give you the results of the two tables to write the Cartesian product?
7, redis the list data type is a two-way queue, can replace MQ, why use MQ, the underlying principle and dubbo of?
8, in addition to innodb mysql database table, what type?
9, optimize the tomcat, nginx optimization?
10, whether used apache + tomcat?
11, the difference between the memcache and redis?
12. Under what circumstances can affect the performance of mysql?
13, what redis of consistent hashing algorithm, redis clusters how to store data?
14, the mechanism MQ, you write in the PV project is how much, how many servers you set up, what hardware configuration of the server is, how to test whether the project can support the number of concurrent what you want?
15, you set up physical and virtual servers in Ali buy What is the difference, in the same configuration, which is better?
16, various concrete steps to build their own cluster mysql master-slave configuration?
HR questions: 1, which archives exist? You can be transferred over it?
            2, a Party member?
 
7.12 cents Yi: Happy grid
2, brief sso this module? redis, mq, solr these modules?
 
7.17 Yan Yulong: Biao Yang (Beijing) Technology
Personality Test: First, do a personality test
Technical problems: 1, first introduced recently to do the project, dubbo, zookeeper, redis clusters, solrcloud?
2, multi-threaded understand it, the thread locks, thread pool?
3, design patterns?
4, list, set, map What is the difference and which specific methods?
5, switch statement is receiving what type?
 
8, if you do not use a cluster can be used to cross-system communication it?
7, dubbo what use
6. What nginx is what use
5, zookeeper how to configure
4, redis how to build a cluster
3, red-black tree binary tree
2 difference, hashmap and a hashtable
1, the difference between ssh and ssm
Cui Weixuan 8.8 interview Jinling Education Technology Co., Ltd.
 
5, and later tangled with solr to redis I used to ask why redis also use solr
4, redis asked some
3, springmvc embodiment is a single or a plurality of embodiments
2, spring is used where aop
1, a linux server Can be deployed in two projects asked some aspects of the project deployment with the company
Zhang Yanzhao 8.2 Page made summary
 
11, detailed process fastDFS upload pictures
10, linux server will build it yourself
9, sql statement you talk about the project, such as this piece of merchandise, handwriting also OK
8, the first group to see only sql data of how to write
7. What function database
6, the date of the length of the database function
5, xml is how to read and write
4, hibernate caching mechanism and mybatis What is the difference
3, hibernate and mybatis What is the difference
2, ssm and ssh What is the difference
1, tell us about your most familiar with the project will do just what
7.31 Guoer Jing interview summary (Ruixiang decoration)
 
13, springMVc what configuration, how to use the framework
12, as well as map the set of values ​​key can empty it? key must not be Null it? .put method how to determine the value added is empty and null? how to traverse the map collection,
11, talk about common design patterns, handwriting out of it?
10, cookie to how to achieve redis?
9. What heap storage, stack it, it's constant pool area method, new string ( "abc") on what position? Why put the value of the constant pool, value how come?
8. Why string str = "abc" is an object, new string ( "abc") are the two objects,
7, string, and stringbutter difference,
6, zookepper role, and its internal mechanisms,
5, talk about dubbo and its mechanisms,
4, how realistic shopping cart,
3, JAVA internal structure of what?
2, the difference between arrays and linked lists, I say to you list, vector how to achieve the underlying thread-safe?
1, the difference between the set and talk about their characteristics, why change quickly check the array, additions and deletions slow?
July 27 Zhu Yongjie Litsoft
 
14 What do you think your best technique which can fluent kind
13. What do you think is your greatest strength is
12, the front end
11, springmvc how the implementation process is rendered
10, describes the spring. And ioc, aop
9, introduce fastDFS. What are the benefits of his
8, high concurrency cluster
7, solr project is how to search
6, the idea of ​​object-oriented (characteristic)
5. What are the benefits of a single case why use it
4, design patterns (singleton introduce decorator factory)
3, thread in the thread implementation
2, IO stream of talk about the input stream
1, rewrite overloaded difference
7.26 Guoer Jing Bai letter Wing
 
4, linux some basic commands. Page vi mode, look, a look on the next one, delete the current row.
3, tell us about redis, solr.
2, springmvc principle
1, mybatis cache used it
Zhangxue Xiang July 26 summary of AsiaInfo.
 
14, delete an array
13, redis in which data is updated once how long it slow
12, was added to the shelf and asked for a long time
Not on the line 11, the company projects the number of people
10, the role of interceptor how to write
9, the role of the filter how to write
8, the interface is an abstract class difference with what when
7, your understanding of object-oriented
6, Linux common commands written a script yet
5, two database engines
4, springmvc execution flow
3, redis cache in addition to what can be done
2, maven understand it
1, the role of dubbo dubbo there are several services
Guo Erjing 7.25 interview summary (goods Full Circle)
 
12, multi-threaded understand it, did you project that will use multi-threaded, multi-threaded how to achieve
11, which is thread-safe collection, a collection that is used in the manner of sorting,
10, the data structure to understand how much, explain what the difference between heap and stack, heap and stack are put inside,
9, gc understand it, say it, when to use gc, gc heap release is still something inside the stack things inside,
8, a mall at the time the test is the number of concurrent,
7, Spring used a lot of it, tell us about your understanding of the Spring,
6, you have used those sort algorithm, tell us about binary search,
5, collection inherits that interface, collection of the following sub-interface, understand the underlying ArrayList
4, knowledge of the collection
3, tell us about solr
2, the first module you tell us about those responsible inside the mall, tell us about how to achieve these modules, the kind of database use,
1. Human: Where the company, your group, how many people, how many people the company, etc.,
No. 7.25 Chen Kuaijie UFIDA
 
5, recursive algorithm
4, the difference between http and https if, how to solve the tomcat with https protocol.
3, tcp and ucp difference,
2, sql statement in the difference between exist, a table, a field long how to solve?
1, you are familiar with which project? Then start asking for the project. He asked all surface, no technical content.
July 25 by Zhu Jin Yu Rong (Beijing) Technology Co., Ltd.
 
8, annotation data which receives the front desk
7, talk to know springmvc comment
6, not used springboot
5, it is understood thread
4, redis what type of data
3, which is an ordered collection Map collection which is what the order which ordered TreeMap
2, sql (statement you are asked to output a sql statement)
1, self-introduction
7.24 Guo Erjing young cattle software
 
 
 
 
16, if you do not use fastDFS upload your images to where?
15, in addition to the framework used in the project you have mastered what framework
14, does not use frames, then what will you use technology from the front desk to the database?
13, talk about nginx?
12, project freemaker you use to generate static pages being stored where? What to visit
11, a brief speech MQ? Out activeMQ also know what message queue?
How to solve not publish?
10, dubbo how to solve the zookeeper to bypass directly to the publisher of the problem with the zookeeper
9, with the difference between char varchar of
8, innerjoin and find out where the data is the same?
7, mysql aspects: If a check from the database is empty of data which keywords to make it not empty
6, linux delete files which?
5, will not git
4, asked about persistent way?
3, did not ask basic framework did not ask? Talk about redis?
2, talk about a recent project and the module responsible?
  1, self-introduction
7.24 Ri Zhang Yan Zhao Ruiyou Technology
 
19, solr cluster with several servers built? There are several index Library? Which keywords into?
18, solr which places a useful how to use?
17, pagination pagination plug-in is how to use (that is, how to write the code)?
16, if you do not use @ResponseBody What way?
15, what is the transmission of data? How to convert json data?
14, the day of the trip each month into an ordered set of what appropriate (TreeMap)
13. What are your favorite collection? What is the difference between them?
12, HashMap application scenarios? characteristic
11, Linux common commands (say something if you want to query a file)
10, sql optimization, for example?
9, sql statement multi-table joint investigation? Have you ever written up to several tables?
8, database optimization (sub-table and warehouses how to divide? Points under what circumstances?)
7, mybatis affairs know? Why use a transaction? If any problems do not occur?
6. If you are experiencing massive data you how to solve
5, tell us about your project and the module responsible?
4, spring version? tomcat version?
3, dubbo principle in the project is how it used?
2, zookeeper principle?
Interview Questions: 1, introduce yourself?
7.21 Guoer Jing: Beijing, as the Alliance Power International Information Technology Co., Ltd.
 
4, familiar jsonp?
3, the difference between the redis and mysql?
2, sso how to achieve?
Interview Questions: 1, do those projects?
7.21 Feng Zixuan: Beijing in the World Wide Web Soft Technology Co., Ltd.
 
 
 
6, I said concurrency issues difficult to resolve, and then they ask me how to solve, I will explain a lot, then I ask that their company benefits, vacation, benefits
5, I asked them to let the company projects concurrently Gaobu Gao, he said, why ask the question?
4, asked me how many electric commercial servers? Asking questions of the two men technique is not particularly good? Electricity providers have not done?
3, sign-on process? Jquery I asked you, let me write a button to trigger an event?
2, mabatis how to id's? The entanglement problem for a long time?
Interview Questions: 1, ask dubbo and zookeeper?
7.21 Hou full handsome: I love my family
 
 
5, the difference between the http protocol and scp protocol of your group, how many people, it had been a team leader?
4, single sign-on module and order what you use technology?
3, introduce the toughest bug you encounter in your project you how to solve?
2, why not use ssh?
1, do the project with the most is what framework?
technical problem:
7.21 Cui Weixuan Allen Technology
 
 
 
10, what is the connection with the database connection pool? How it is used?
9, if redis appears in how to solve the dirty data?
8, redis which is stored in the data?
7, wrap it in a jar that used in the conversion process?
6, data transmission how springmvc into json format?
5, the difference mybatis and hibernate?
4, data management is the spring which data (disclosure can be serialized)?
3, talk about your understanding of the spring?
2, the allocation of the project team?
Interview Questions: 1, introduce yourself?
7.21 Guoer Jing Pactera
 
6, and then I asked what our company is doing? Said a few lines, what agriculture, payments, and talked about how young people should do, how to adapt to life in Beijing?
5, you are interviewing several companies, which are home?
4, all of the items you learned anything?
3, you can build yourself a OA system?
2, your office OA system interfaces you are responsible for what?
Interview Summary: 1. What is your reason to leave the house?
7.20 Full Hou Shuai
 
Interview Summary: After a brief self-introduction, describes the project experience, what you've done, good at what? JSP tags used and the use of which, the document interface to how to write? Relational query multiple tables of how to write. What transport protocol, used what? ...... then I sent away.
 
6, why should redis, use what is its purpose? Then asked if it was out of training institutions?
5, how to prevent the user does not log in directly to the back, it is how to achieve a login?
4, sso project is how to achieve?
3, optimization mysql database? Some of the problems of javascript?
2, according to their own understanding to say about the difference between spring, springmvc and mybatis and hibernate in?
Interview in the title: 1, introduce yourself?
7.20 Feng Zaixuan
 
11, arraylist deletions when handling an array? How it was handling?
10, to talk about the collection?
9, describe the specific rights in this regard? Specifically related to what?
8, a project which module you responsible for?
7, introduce soa?
 
6, explain the difference between the dubbo and not used where? Why?
5, traditional items are not used dubbo?
4, tell us about dubbo zookeeper?
3, tell us about the project electricity supplier? How many people do? On the line yet?
2, the school is a few? What professional?
Interview Questions: 1, introduce yourself?
7.20 Guoer Jing wisdom flow
 
10, when you enter a domain name in the browser, it goes through the process say something? 32-bit and 64-bit jvm jvm inside a range int worth the same?
9, zookeeper has several nodes?
8, write a query summary statement, how to optimize? What have you learned in all your projects, distributed what to do? How to achieve, the reason for dubbo? Talk about how it works?
7-depth introduction nginx? Load balancing strategy?
6, payment is what?
5, when used redis, redis features in data access, the electricity supplier projects involving third-party interfaces?
4, how to solve the session sharing?
3, the electricity supplier project has several servers?
2, single sign-on is how to do?
1 technical problem, you think you can tell us about the project?
7.19 Zhangxue Xiang financial Cube
 
17, Autoweard difference with the resource?
16, finally asked me what I would like to ask for the business?
To resolve the problem jquery metamorphosis is Gesha?
15, the project deployed Huawei Ali or Ali redis I said with solr own or ride with Ali
14 What sets forth the data transfer format?
13, with a request to forward the difference redirect? redis briefly? # {} Asked me the difference with the $?
12, talk about the collection: the difference between the set with an array?
11, how to set multi-table relationship?
10, passed to the difference mybatis resultmap with the type of?
9, how to set a parameter?
8, setting file mybatis can do?
7, mysql boolean how to store deposit?
6, limit 0.1 What does it mean?
5, mysql paging keywords?
4, commonly used annotation what injection?
3, briefly about what springmvc that?
2, will use git
Technical problems: 1, introduce yourself
7.18 Zhang Yan Fang Zhao screen
 
Write your own expertise to be able to say a few words to try to ensure
In short the first project focuses on a project must first understand
23, just find a few technical resume written to ask you how to achieve
22, which module you responsible for? Business logic? This is what kind of business scenarios (briefly about how you do this function) which involves a database table?
21, briefly explain the project electricity supplier
20, your main development is the foreground or background
          19, caught the longest project that has been asked
18, for example xx Project: The project a total of a few people to do?
17, do you think these projects you do best which function?
16, the thread know? Its implementation?
15, the lock know?
14, nginx know?
13, traffic on the line after the project?
12, asked two Linux common commands? There service startup command?
11, talk about redis? Why redis? Which one use in the project?
10, talk about the zookeeper
9 What framework project with? Why ssm? introduce?
8, talk about the IOC? Why use IOC? What is it good for?
7, tell us about the spring (this is very important interview two people have asked)?
6, struts know? Simple talk about?
5, talk about the servlet
4, the string used it? string of stringBuffer difference?
3, the difference between the list set
The difference between 2, arraylist linkedlist of
Technical issues: 1, the array of distinguished array arraylist?
2. What year were you born? (Do not forget to compile their own age) to wrong
 HR issues: 1, simple self-introduction?
7.17 Guoer Jing: Software Technology Branch
 
 
PS: Be sure to review a good foundation, all have to be, asked not be very embarrassing
 
10, with no need to rewrite rewrite equals hashcode?
9, how to solve if fixed-length char beyond?
8, the difference between char and varchar of Mysql in which fixed-length?
7, solr how applications, duplicate index how to solve?
6, HashMap and HashTable difference?
5, List with set difference?
4, implementation of threads, difference between the two of scenarios?
3, the benefits of redis, their own understanding?
2, dirty reads the order redis aspects of how to solve?
Technical problems: 1, tell us about a recent project, technology?
HR issues: self-introduction
7.17 Tengfei Li: fruit plus
 
6, springmvc notes, then pick two months to ask what specific do?
5, switch statement is receiving what type?

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Origin www.cnblogs.com/weigy/p/12302131.html