As we all know, Ali background has been Java oriented, the interviewer is also doing Java development. But the language is just the tool; understanding the code is the core. The interview focuses on the basics and the thought process of solving problems.

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Ali Java factory interview reference guide directory content

Distributed content presentation

CAP triadic two and Base theorem

Middleware Content Display

The cache

The message queue

Search engine

Big data and high concurrency content presentation

Database architecture development history

Distributed transaction

Alibaba Chinese station commodity information how to store

– Induced Hash algorithm

Load balancing

Database content Display

Database development specification

Problems with concurrent transactions

Transaction isolation levels and locking implementation mechanisms

Presentation of design patterns and practices

Five principles of OOP SOLID

Aspect Oriented Programming (AOP)

Zookeeper

Data structure and algorithm content display

The tree

B + tree

HashMap

JVM memory management algorithm

Continuous integration, continuous release, Jenkins

Sample interview questions

Design a distributed lock

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