Everyone said they wanted to lie flat , But there is a saying , The volume is still a volume . see , Some time ago, our company came here 00 after , Only worked for one year , Starting salary for job hopping to our company 15K, Almost close to me . Later I learned that he was a king of scrolls , From morning to night, I had to move a bed to the station to sleep .

I had a chat with him recently , It turns out that the little brother's family conditions are not very good , A large family expected him to feed alone , So he started self-study when he was a freshman Java Yes , The junior got an internship in a small company . Keep learning at work , practice , It takes twice as long as others , So we can lay a solid foundation , Now the work is also handy .

Programmer's day just passed some time ago , and 1024 The significance of the programmer's Day is to pursue knowledge from those , Technology and innovative programmers .

I think this little brother is an example for us to follow , Not that he should study overtime , But his spirit of continuous learning and advancement !

to this end , Let me share a set of study notes / Interview manual , It is jointly created by many front-line Daniel teachers 3 Made in months , It covers almost all Java Technology stack , Very precious
You can't find it anywhere else ! Liver end ,38K! Proper .

Not much , Direct dry goods ( The exhibition part takes the interview outline of a large factory as an example )

one , Distributed

*
Characteristics of large website system

*
Evolution and development of large website architecture

*
split VS colony

*
Microservices VS SOA

*
The front and rear ends are completely separated from each other Rest standard

*
CAP Three into two and Base theorem

two , middleware  

*
cache

*
Message queue

*
Search Engines

notes : With answers ! Limited space , Collated to network disk , Add assistant wechat , Free access .

three , Big data and high concurrency

*
Second kill architecture design

*
Development history of database architecture

*
MySQL Scalability bottlenecks

*
Why use NOSQL   NOT ONLY SQL

*
tradition RDBMS VS NOSQL

*
NOSQL Type of database

*
How to store commodity information in Alibaba Chinese station

*
Horizontal and vertical splitting of data

*
Distributed transaction x ,BitMap

*
Bloom Filter

*
Common current limiting algorithms

*
load balancing

*
uniformity Hash algorithm

four , database

*
Database paradigm

*
Database development specification

*
Database index

*
MySM  VS  InnoDB

*
Problems caused by concurrent transactions

*
Transaction isolation level and lock implementation mechanism

*
MVCC( Multi version concurrency control )

*
Gap lock and unreal reading

five , Design pattern and Practice

*
OOP Five principles SOLID

*
Design pattern

*
proxy pattern

*
Aspect oriented programming (AOP)

*
Factory mode

*
Control reversal IOC

*
Observer mode

*
Zookeeper

notes : With answers ! Limited space , Collated to network disk , Add assistant wechat , Free access .

six , Data structure and algorithm

*
Data structure and algorithm

*
HashMap

*
ConcurrentHashMap

*
ConcurrentLinkedQueue

*
Topk problem

*
Resource pool idea

*
JVM Memory management algorithm

*
Container virtualization technology ,Doocker thought

*
Continuous integration , Continuous release ,jenkins

seven , Examples of interview questions

*
Design a globally unique transmitter in distributed environment

*
Design a with expiration time LRU cache

*
Design a distributed lock

*
Design a unified configuration center in distributed environment

*
How to prepare HR interview

last

The whole document has nearly 200
page , It must be unrealistic to show it all to everyone , In order not to affect everyone's reading experience, only part of the content is displayed , I hope you will forgive me , I hope it can help you review before the interview and find a good job , It also saves you time to study by searching information on the Internet !

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