itwanger/toBeBetterJavaer
View on GitHub一份通俗易懂、风趣幽默的Java学习指南，内容涵盖Java基础、Java并发编程、Java虚拟机、Java企业级开发、Java面试等核心知识点。学Java，就认准二哥的Java进阶之路😄
- Stars
- 17.7k
- Forks
- 2.5k
- Open beginner issues
- 0
- Indexed issues
- 59
- Dominant language
- Java
- License
- No license data
- Last GitHub push
- Sep 19, 2026
- Latest indexed
- Sep 20, 2026
- Contributing guide
- No contributing guide
- Code of conduct
- No code of conduct
- Beginner labels
- No beginner labels indexed
- PR merge metrics
- No merged PRs in 30d
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MySQL面渣内嵌链接失效 Open
Difficulty 1/5 Under an hour Newbie friendliness 90/100
itwanger/toBeBetterJavaer#212 ·
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Difficulty 2/5 1-3 hours Newbie friendliness 72/100
itwanger/toBeBetterJavaer#210 ·
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Difficulty 3/5 1-2 days Newbie friendliness 40/100
itwanger/toBeBetterJavaer#208 ·
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Difficulty 4/5 3-5 days Newbie friendliness 25/100
itwanger/toBeBetterJavaer#207 ·
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小瑕疵~ Open
Difficulty 1/5 Under an hour Newbie friendliness 72/100
itwanger/toBeBetterJavaer#202 · 1 comment ·
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Difficulty 2/5 1-3 hours Newbie friendliness 68/100
itwanger/toBeBetterJavaer#201 ·
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MySQL面渣表述歧义 Open
Difficulty 1/5 Under an hour Newbie friendliness 72/100
itwanger/toBeBetterJavaer#196 ·
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Difficulty 2/5 1-3 hours Newbie friendliness 52/100
itwanger/toBeBetterJavaer#195 ·
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1.8的默认收集器不是CMS Open
Difficulty 2/5 1-3 hours Newbie friendliness 50/100
itwanger/toBeBetterJavaer#193 ·
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表述缺失 Open
Difficulty 1/5 Under an hour Newbie friendliness 70/100
itwanger/toBeBetterJavaer#192 ·
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Difficulty 2/5 1-3 hours Newbie friendliness 35/100
itwanger/toBeBetterJavaer#191 ·
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面渣JUC #_28 勘误 Open
Difficulty 1/5 Under an hour Newbie friendliness 74/100
itwanger/toBeBetterJavaer#190 ·
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cn域名无法访问了 Open
Difficulty 3/5 1-2 days Newbie friendliness 20/100
itwanger/toBeBetterJavaer#189 ·
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Difficulty 2/5 1-3 hours Newbie friendliness 50/100
itwanger/toBeBetterJavaer#188 · 2 comments ·
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redis主从复制章节的笔误 Open
Difficulty 1/5 Under an hour Newbie friendliness 55/100
itwanger/toBeBetterJavaer#187 ·
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Difficulty 2/5 1-3 hours Newbie friendliness 78/100
itwanger/toBeBetterJavaer#185 · 1 comment ·
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Redis面渣哨兵领导者选举部分疑问 Open
Difficulty 3/5 1-2 days Newbie friendliness 35/100
itwanger/toBeBetterJavaer#183 ·
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笔误 Open
Difficulty 1/5 Under an hour Newbie friendliness 52/100
itwanger/toBeBetterJavaer#181 ·
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Difficulty 1/5 Under an hour Newbie friendliness 55/100
itwanger/toBeBetterJavaer#179 ·
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Difficulty 1/5 Under an hour Newbie friendliness 38/100
itwanger/toBeBetterJavaer#177 · 1 comment ·
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Difficulty 2/5 1-3 hours Newbie friendliness 55/100
itwanger/toBeBetterJavaer#175 ·
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Difficulty 1/5 Under an hour Newbie friendliness 1/100
itwanger/toBeBetterJavaer#174 · 2 comments ·
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进阶之路JUC模块经典笔误 Open
Difficulty 1/5 Under an hour Newbie friendliness 55/100
itwanger/toBeBetterJavaer#173 ·
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Difficulty 4/5 3-5 days Newbie friendliness 15/100
itwanger/toBeBetterJavaer#171 ·
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Difficulty 3/5 1-2 days Newbie friendliness 30/100
itwanger/toBeBetterJavaer#166 · 1 comment · 1 reaction ·
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MySQL文章中地23节存在文字错误 Open
Difficulty 1/5 Under an hour Newbie friendliness 35/100
itwanger/toBeBetterJavaer#162 ·
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面渣逆袭 操作系统 内存分段部分 Open
Difficulty 1/5 Under an hour Newbie friendliness 45/100
itwanger/toBeBetterJavaer#158 ·
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Difficulty 1/5 Under an hour Newbie friendliness 35/100
itwanger/toBeBetterJavaer#156 · 1 comment ·
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Redis面渣部分描述有误 Open
Difficulty 2/5 1-3 hours Newbie friendliness 50/100
itwanger/toBeBetterJavaer#155 · 3 comments ·
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错别字“建” Open
Difficulty 2/5 1-3 hours Newbie friendliness 25/100
itwanger/toBeBetterJavaer#154 ·
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网站图片CDN挂掉了，全加载不出来 Open
Difficulty 4/5 3-5 days Newbie friendliness 20/100
itwanger/toBeBetterJavaer#153 ·
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Difficulty 5/5 Over a week Newbie friendliness 10/100
itwanger/toBeBetterJavaer#151 ·
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网站图片挂掉了 Open
Difficulty 3/5 1-2 days Newbie friendliness 35/100
itwanger/toBeBetterJavaer#149 ·
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JVM篇 G1 垃圾回收器描述有误 Open
Difficulty 1/5 Under an hour Newbie friendliness 48/100
itwanger/toBeBetterJavaer#148 ·
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网站目录未更新 Open
Difficulty 2/5 1-3 hours Newbie friendliness 45/100
itwanger/toBeBetterJavaer#147 ·
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Difficulty 1/5 Under an hour Newbie friendliness 68/100
itwanger/toBeBetterJavaer#145 ·
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Difficulty 1/5 Under an hour Newbie friendliness 50/100
itwanger/toBeBetterJavaer#142 ·
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我认为争议的一点，希望大佬解答 Open
Difficulty 4/5 3-5 days Newbie friendliness 25/100
itwanger/toBeBetterJavaer#133 · 1 comment ·
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Difficulty 2/5 1-3 hours Newbie friendliness 48/100
itwanger/toBeBetterJavaer#132 ·
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Difficulty 2/5 1-3 hours Newbie friendliness 45/100
itwanger/toBeBetterJavaer#131 · 1 comment ·
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Difficulty 1/5 Under an hour Newbie friendliness 55/100
itwanger/toBeBetterJavaer#129 ·
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Difficulty 1/5 Under an hour Newbie friendliness 45/100
itwanger/toBeBetterJavaer#125 ·
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没法打赏二哥 Open
Difficulty 4/5 3-5 days Newbie friendliness 15/100
itwanger/toBeBetterJavaer#122 ·
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关于I/O一文的输入输出流概念解释优化 Open
Difficulty 2/5 1-3 hours Newbie friendliness 55/100
itwanger/toBeBetterJavaer#117 ·
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Difficulty 1/5 Under an hour Newbie friendliness 55/100
itwanger/toBeBetterJavaer#113 ·
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Difficulty 1/5 Under an hour Newbie friendliness 50/100
itwanger/toBeBetterJavaer#112 ·
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Difficulty 2/5 1-3 hours Newbie friendliness 42/100
itwanger/toBeBetterJavaer#111 ·
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JavaSE 54题，有个等式存在错误 Open
Difficulty 1/5 Under an hour Newbie friendliness 55/100
itwanger/toBeBetterJavaer#109 ·
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Difficulty 3/5 1-2 days Newbie friendliness 35/100
itwanger/toBeBetterJavaer#108 · 1 comment ·
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Difficulty 3/5 1-2 days Newbie friendliness 35/100
itwanger/toBeBetterJavaer#96 · 1 reaction ·