It's much more diff between frontend and backend.
[Common]Type judgment[Common]Scope[Common]Reference[Common]Memory release[Common]ES6+ featrues
Common Problem
[Common]Module[Common]Hotfix[Common]Context[Common]Package Manager
Common Problem
[Common]Promise[Doc]Events[Doc]Timers[Bonus]Blocking & Non-blocking[Bonus]Parallel & Concurrent
Common Problem
[Doc]Process[Doc]Child Processes[Doc]Cluster[Bonus]IPC[Bonus]Daemon
Common Problem
[Doc]Buffer[Doc]String Decoder[Doc]Stream[Doc]Console[Doc]File System[Doc]Readline[Doc]REPL
Common Problem
[Doc]Net[Doc]UDP/Datagram[Doc]HTTP[Doc]DNS[Doc]ZLIB[Common]RPC
Common Problem
[Doc]TTY[Doc]OS[Doc]Command Line Options[Common]Load[Bonus]CheckList[Common]Indicators
Common Problem
[Doc]Errors[Doc]Domain[Doc]Debugger[Doc]C/C++ Addon[Doc]V8[Bonus]Memory snapshot[Bonus]CPU Profilling
Common Problem
[Common]Methods[Common]Unit Test[Common]Benchmarks[Common]Integration Test[Common]Pressure Test[Doc]Assert
Common Problem
[Doc]URL[Doc]Query Strings[Doc]Utilities[Common]Regex
Common Problem
[Common]Sql[Common]NoSql[Bonus]Cache[Bonus]Consistency
Common Problem
[Doc]Crypto[Doc]TLS/SSL[Doc]HTTPS[Bonus]XSS[Bonus]CSRF[Bonus]MITM[Bonus]Sql/Nosql Injection
Common Problem
