void unfollow(int followerId, int followeeId) The user with the ID followerId unfollowed the user with the ID followeeId.

void unfollow(int followerId, int followeeId) The user with the ID followerId unfollowed the user with the ID followeeId.

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, sre, topic-specific, devops, reliability

参考答案摘要

The classes and methods are already defined and we need to implement the logic. So we can use the Hashmap that points to every user. And each user can be represented as a node. So the user can be obta...

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