校招 未知部门 / 后端开发 / 一面

<h2>阿里云内推阿里云内推</h2> <h1>阿里云暑期实习java后端面经（摘自优秀牛油！）</h1><p>2.20 部门A一面</p><p>1.自我介绍</p><p>2.实习拷打</p><p>3.八股</p><p>      1.讲讲深拷贝和浅拷贝</p><p>      2.写代码的时候咋深拷贝，咋浅拷贝</p><p>      3.trycatchfinally都是干啥的</p><p>      4.try里面有return的话，执行过程是怎么样的</p><p>      5.多线程的时候都会自定义线程池，讲讲线程池的原理</p><p>      6.线程池是什么模式的体现，如何实现生产者和消费者的解耦的，讲讲你的理解</p><p>      7.解释解释CAS</p><p>      8.你比较比较你见过的垃圾回收器</p><p>      9.spring的ioc和aop如何理解</p><p>      10.autwied和resource有什么区别</p><p>      11.循环依赖spring如何解决的，spring能解决所有循环依赖吗，如果遇到解决不了的怎么办</p><p>      12.linux你输入一个命令后发生了什么</p><p>      13.你打开一个url后涉及到了什么协议</p><p>      14.你打开一个url后过程简要讲讲</p><p></p><p>4.算法</p><p>       口述K个有序链表合并</p><p></p><p>2.20 部门B一面</p><p>1.自我介绍</p><p>2.基础</p><p>       1.进程同步方式</p><p>       2.线程同步方式</p><p>       3.信号量展开讲讲</p><p>       4.消息队列展开讲讲</p><p>       5.wait发生了什么过程</p><p>       6.线程上下文切换过程</p><p>       7.用户态内核态切换时间多长</p><p>       8.用户态内核态切换中间发生了什么过程</p><p>       9.协程和线程哪个效率更高</p><p>       10.协程上下文切换过程</p><p>       11.线程上下文保存了什么，协程上下文保存了什么</p><p>       12.cpu时间片每个多大</p><p>       13.cpu时间片是怎么淘汰的，不同线程获取cpu时间片的竞争过程展开讲讲</p><p>       14.线程切换要多久，协程切换多久，进程切换多久</p><p>       15.内存访问一次要多久时间</p><p>        。。。。。。还问了一堆操作系统记不住了，开始唐氏儿表演</p><p></p><p>阿里云2026届可转正实习生招聘正式开启！</p><p>【公司介绍】阿里云是全球领先的云计算及人工智能科技公司，坚持让计算成为公共服务，助力全球客户加速价值创新。</p><p>【招聘岗位】技术类、运营类、设计类、营销类、产品类、内容类、职能类等（每位同学仅有1次投递机会，2个意向）</p><p>【工作地点】杭州、北京、上海、深圳、成都等城市</p><p>【面向人群】海内外院校2026届毕业生，毕业时间在2025年11月-2026年10月内</p><p>【内推步骤】点击「内推链接」开启内推-&gt;查看内推职位/部门-&gt;提交个人信息-&gt;点击邮件内链接确认接受内推，补充意向并完善简历-&gt;内推成功</p><p>【内推链接】<a href="https://gw-c.nowcoder.com/api/sparta/jump/link?link=https%3A%2F%2Fgw-c.nowcoder.com%2Fapi%2Fsparta%2Fjump%2Flink%3Flink%3Dhttps%253A%252F%252Fgw-c.nowcoder.com%252Fapi%252Fsparta%252Fjump%252Flink%253Flink%253Dhttps%25253A%25252F%25252Fcareers.aliyun.com%25252Fcampus%25252Fqrcode%25252Fhome%25253Fcode%25253Dzur3rFlvZDZFVvuDycNhQuxAf0UBqoXtkR0YKZ2cxN8%2525253D">https://careers.aliyun.com/campus/qrcode/home?code=zur3rFlvZDZFVvuDycNhQuxAf0UBqoXtkR0YKZ2cxN8%3D</a>（内推简历优先筛选，后续有疑问/流程问题欢迎联系）</p><p><span>大家投递完可以在评论区打上姓名缩写+岗位（比如PM+LJJ），我来确认有没有内推成功喽</span></p><p>另附上阿里系的内推码，互相独立，都可投递：</p><p>阿里巴巴集团26届可转正实习项目，每个集团公司可单独投递，互不影响~</p><p>1、阿里淘天集团（所有实习岗位均有转正机会，灵活入职4-6月期间均可入职）预计发出预计发出 1000+ 个Offer！招聘岗位涵盖 7 大职类，50+职位方向！?</p><p>内推链接：<a href="https://gw-c.nowcoder.com/api/sparta/jump/link?link=https%3A%2F%2Fgw-c.nowcoder.com%2Fapi%2Fsparta%2Fjump%2Flink%3Flink%3Dhttps%253A%252F%252Fgw-c.nowcoder.com%252Fapi%252Fsparta%252Fjump%252Flink%253Flink%253Dhttps%25253A%25252F%25252Ftalent.taotian.com%25252Fcampus%25252Fqrcode%25252Fhome%25253Fcode%25253DxT0QjPZ0g0ilZYx5cbuAKSZe1yUTSUwVVdq3qEap_00%2525253D">https://talent.taotian.com/campus/qrcode/home?code=xT0QjPZ0g0ilZYx5cbuAKSZe1yUTSUwVVdq3qEap_00%3D</a>（内推码：6GJN62T）</p><p>2、阿里蚂蚁集团（两个志愿）</p><p>内推链接：<a href="https://gw-c.nowcoder.com/api/sparta/jump/link?link=https%3A%2F%2Fgw-c.nowcoder.com%2Fapi%2Fsparta%2Fjump%2Flink%3Flink%3Dhttps%253A%252F%252Fgw-c.nowcoder.com%252Fapi%252Fsparta%252Fjump%252Flink%253Flink%253Dhttps%25253A%25252F%25252Fu.alipay.cn%25252F_7AJ0fSkQDupxSc0amNdCH3">https://u.alipay.cn/_7AJ0fSkQDupxSc0amNdCH3</a>（用了内推链接无需填内推码）</p><p>3、阿里饿了么（每人可投递一次，包含两个志愿）</p><p>【内推链接】<a href="https://gw-c.nowcoder.com/api/sparta/jump/link?link=https%3A%2F%2Fgw-c.nowcoder.com%2Fapi%2Fsparta%2Fjump%2Flink%3Flink%3Dhttps%253A%252F%252Fgw-c.nowcoder.com%252Fapi%252Fsparta%252Fjump%252Flink%253Flink%253Dhttps%25253A%25252F%25252Ftalent.ele.me%25252Fcampus%25252Fqrcode%25252Fhome%25253Fcode%25253DP5368qSwikRqDddjIvppesioCxERb1ens38Sj14pu_o%2525253D">https://talent.ele.me/campus/qrcode/home?code=P5368qSwikRqDddjIvppesioCxERb1ens38Sj14pu_o%3D</a>（用了内推链接无需内推码）</p><p>4、阿里云（每位同学仅有1次投递机会，2个意向）</p><p>【内推链接】<a href="https://gw-c.nowcoder.com/api/sparta/jump/link?link=https%3A%2F%2Fgw-c.nowcoder.com%2Fapi%2Fsparta%2Fjump%2Flink%3Flink%3Dhttps%253A%252F%252Fgw-c.nowcoder.com%252Fapi%252Fsparta%252Fjump%252Flink%253Flink%253Dhttps%25253A%25252F%25252Fcareers.aliyun.com%25252Fcampus%25252Fqrcode%25252Fhome%25253Fcode%25253Dzur3rFlvZDZFVvuDycNhQuxAf0UBqoXtkR0YKZ2cxN8%2525253D">https://careers.aliyun.com/campus/qrcode/home?code=zur3rFlvZDZFVvuDycNhQuxAf0UBqoXtkR0YKZ2cxN8%3D</a>（用了内推链接无需内推码）</p><p>5、阿里灵犀互娱（大厂有竞争力的薪资+超体贴的福利）</p><p>【内推链接】<a href="https://gw-c.nowcoder.com/api/sparta/jump/link?link=https%3A%2F%2Fgw-c.nowcoder.com%2Fapi%2Fsparta%2Fjump%2Flink%3Flink%3Dhttps%253A%252F%252Fgw-c.nowcoder.com%252Fapi%252Fsparta%252Fjump%252Flink%253Flink%253Dhttps%25253A%25252F%25252Ftalent.lingxigames.com%25252Fcampus%25252Fqrcode%25252Fhome%25253Fcode%25253DWDpQN6iY3Kwxt%2525252FH9%2525252FATJr6d3AqPDUhOY5YSel6y6NRI%2525253D">https://talent.lingxigames.com/campus/qrcode/home?code=WDpQN6iY3Kwxt%2FH9%2FATJr6d3AqPDUhOY5YSel6y6NRI%3D</a>（用了内推链接无需内推码）</p><p>6、阿里国际（每位同学仅有一次投递机会，共可投递两个意向）</p><p>【内推链接】<a href="https://gw-c.nowcoder.com/api/sparta/jump/link?link=https%3A%2F%2Fgw-c.nowcoder.com%2Fapi%2Fsparta%2Fjump%2Flink%3Flink%3Dhttps%253A%252F%252Fgw-c.nowcoder.com%252Fapi%252Fsparta%252Fjump%252Flink%253Flink%253Dhttps%25253A%25252F%25252Faidc-jobs.alibaba.com%25252Fcampus%25252Fambassador%25252Fapply%25252Fpositions%25253Fcode%25253DCw7akrTYQiq%25252FXMiuetAQmdGmMui9frsuwxqsqUeE6Tw%25253D%252526externalCode%25253D010">https://aidc-jobs.alibaba.com/campus/ambassador/apply/positions?code=Cw7akrTYQiq/XMiuetAQmdGmMui9frsuwxqsqUeE6Tw=&amp;externalCode=010</a>（内推简历优先筛选，加速流程推进）</p><p>【内推步骤】第一步：点击上方内推链接并且填写信息；第二步：接受内推后，你的邮箱会收到邮件，点击邮件中的链接到官网完善简历并完成投递流程；第三步：从意向单中选择另外一个意向，和内推意向一起投递</p><p>7、阿里平头哥</p><p>公司介绍：平头哥半导体有限公司于2018年9月宣布成立，是阿里巴巴集团的全资半导体芯片业务主体。</p><p>【内推链接】<a href="https://gw-c.nowcoder.com/api/sparta/jump/link?link=https%3A%2F%2Fgw-c.nowcoder.com%2Fapi%2Fsparta%2Fjump%2Flink%3Flink%3Dhttps%253A%252F%252Fgw-c.nowcoder.com%252Fapi%252Fsparta%252Fjump%252Flink%253Flink%253Dhttps%25253A%25252F%25252Frecruitment.t-head.cn%25252Fcampus%25252Fqrcode%25252Fhome%25253Fcode%25253DW7jX51l0nMvkkdaGA%2525252FWKH3aqeaudsgYefhZY8TBGU_I%2525253D">https://recruitment.t-head.cn/campus/qrcode/home?code=W7jX51l0nMvkkdaGA%2FWKH3aqeaudsgYefhZY8TBGU_I%3D</a>（免填内推码，直接点击链接投递）</p><p><img src="https://uploadfiles.nowcoder.com/images/20250326/541346294_1742974999582/99AEE8AA3375A15279637BF3BD68EE8F"></p><p><img src="https://uploadfiles.nowcoder.com/images/20250321/541346294_1742547221269/99AEE8AA3375A15279637BF3BD68EE8F"></p><a>#内推#</a><a>#牛友职场人脉来了#</a>