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A large summary of technical blog notes, including Java basics, threads, concurrency, data structures; Android technology blogs, etc.; commonly used design patterns; common algorithms; network protocol knowledge points; some flutter notes; and also includes a summary of bugs encountered in daily development. Of course, I also collected a large number of interview questions after work, long-term update maintenance and correction, continuous improvement... The open source files are in markdown format! Please indicate the source for reprinting, thank you!
:books: Essential basic knowledge for technical interviews, Leetcode, computer operating systems, computer networks, system design
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