Why Spring requires a proxy mode?
Talk about the advantages and bottlenecks static proxy mode?
Java interface to achieve an understanding of the principles of the agency model?
How to use Java reflection to achieve dynamic proxy? Specifies the Java interface proxy mode enhancements?
Talk to Cglib enhanced dynamic proxy class? point cut, advice, Join point what it is?
The difference between the join point and point cut? How to understand facets of Aspect Oriented Programming?
Talk about understanding SpringAOP Weaving (weaving) of? Talk SpringAOP Introduction (introduction) to understand?
Explain simple comparison of OOP and AOP? CGLIB explain JDK dynamic proxies and proxy principle and the difference? Explain Spring framework implements the principle of Schema-based AOP in?
Explain how the Spring framework AOP based transaction management to achieve?
Talk about the understanding of the design concept of the Inversion of Control? Understand how Spring IOC container? How many IOC containers Spring there?
Spring IOC how to manage dependencies between Bean, how to avoid circular dependencies? Spring IOC dependency injection container of understanding?
Talk about the singleton pattern and advanced features of the Spring IOC's?
BeanFactory and FactoryBean What is the difference, BeanFactory and ApplicationContext what is different?
Spring Bean in the creation process is how to resolve a circular dependency? Spring Bean talk about the creation process of design patterns?
What MySQL database storage engine ah? What's the difference?
Float, Decimal difference between the amount of storage?
Datetime, Timestamp difference storage time? Char, Varchar, difference Varbinary storage character?
What is the index? Compare B + tree index and Hash index? MySQL Index types? How to manage MySQL index?
Explain parameters and understanding of the important parameters? What are the pros and cons index and index classification?
What binary tree transpose that? The difference between clustered index and non-clustered indexes? B + tree how to optimize? What principles to follow an index? What storage engine will be automatically optimized? When the index will fail in the end? Index What is the relationship with the lock? What other types of indexes, what indexes have advantages and disadvantages of each?
Innodb talk about the understanding of affairs? Talk about the database transaction characteristics and potential problems? What is MySQL isolation level? How many scenes affairs of failure, how to solve? Non-locking read consistency and coherence lock reads are what? How to solve Innodb phantom read?
Talk about Innodb row lock? What deadlock and monitoring that? Growth and self-locking lock algorithm, locking problems, lock upgrade what is? How do optimistic locking thread failure compensation? High concurrency scenarios (red collar) How to prevent deadlock, ensure data consistency? Talk about MySQL lock concurrency? What back to the table and cluster factor?
Talk about the relationship between the table and the table? Understanding Query Optimizer module; What is the basic idea of query optimization is? Talk about MySQL separate read and write, sub-library sub-table? Query statement has any effect on database performance? Schema design have any effect on system performance? Hardware environment have any effect on the performance of the database? Table structure have any effect on performance? On the Index Tuning? JOIN What is the principle? Some talk about the principle of Sql optimization?
MySQL table design and specification?
Talk about MySQL storage engine several scenarios?
What are common ways to optimize MySQL?
MySQL common monitoring?
MySQL bottleneck analysis? What redis cache data structure? Redis cache penetration, cache avalanche? How to use Redis to implement a distributed lock?
How Redis concurrent competition problem solving?
Redis persistence in several ways, what advantages and disadvantages, how to achieve? Redis cache invalidation strategy?
Redis clustering, high availability, principle? Redis cache fragmentation? Redis data elimination strategy?
redis queue scenario? Distributed usage scenarios (storage session)? Network Programming TCP to establish a connection and disconnection procedures?
HTTP protocol interaction process, the difference HTTP and HTTPS, SSL interactive process? TCP sliding window protocol what's the use? HTTP protocol has what method?
The basic flow Socket interaction? Talk about tcp protocol (even build process, slow start, sliding window, seven-layer model)? webservice protocol (wsdl / soap format, and proposed to do restt difference)?
Netty talk about threading model, what is the zero-copy? TCP three-way handshake, four wave?
DNS resolution process? How TCP to ensure reliable transmission of data? What is distributed CAP theorem? BASE CAP talk about theory and theory? What is the ultimate consistency? The final consistency of implementation?
What is the consistency Hash? Talk about distributed transactions? How to achieve distributed lock?
How to achieve Distributed Session? How to ensure the consistency of the message? Load balancing understand? Forward Proxy and Reverse Proxy? CDN implementation principle? How to enhance the throughput and QPS system? Dubbo underlying principles and mechanisms of implementation?
A detailed description of the process is to release the consumer from the service? Distributed service management system how to do?
How messaging middleware to solve the problem of lost messages? Dubbo how to handle the service request failed? Understanding of distributed transactions? How to achieve load balancing algorithm which can achieve? Zookeeper use and what is the principle of elections? Talk about vertical split level data split?
zookeeper principles and application scenarios? zookeeper watch mechanism? redis / how to deal with zk node goes down? Distributed cluster at how to do a unique serial number? What used MQ, how to use, and other mq compare what advantages and disadvantages, MQ connection is thread safe?
How MQ system to ensure data is not lost? Include database can think of sub-library sub-table strategy?