#Ruby

27 maswali

Ruby ni nini na falsafa yake?Ruby#languageJunior
Variables na types za msingi hufanya kazi vipi katika Ruby?Ruby#languageJunior
"Everything is an object" inamaanisha nini katika Ruby?Ruby#oopJunior
Tofauti kati ya strings na symbols ni ipi?Ruby#languageJunior
Arrays na hashes hufanya kazi vipi?Ruby#data-structuresJunior
Blocks katika Ruby ni nini?Ruby#blocksJunior
Unafafanua vipi methods zenye arguments?Ruby#languageJunior
Classes na objects hufanya kazi vipi katika Ruby?Ruby#oopJunior
attr_accessor, attr_reader na attr_writer hufanya nini?Ruby#oopJunior
Ruby inatoa control-flow gani?Ruby#languageJunior
Tofauti kati ya blocks, procs na lambdas ni ipi?Ruby#blocksMiddle
Modules na mixins ni nini?Ruby#oopMiddle
Inheritance na method lookup hufanya kazi vipi?Ruby#oopMiddle
Exception handling hufanya kazi vipi?Ruby#error-handlingMiddle
Module ya Enumerable ni nini?Ruby#functionalMiddle
`yield` inafanyaje kazi ndani ya methods?Ruby#blocksMiddle
Duck typing ni nini katika Ruby?Ruby#oopMiddle
Gems na Bundler ni nini?Ruby#toolingMiddle
Kwa nini symbols hupendelewa kama hash keys?Ruby#languageMiddle
Metaprogramming ni nini katika Ruby?Ruby#languageSenior
Ruby inasimamiaje memory na garbage collection?Ruby#performanceSenior
GVL ni nini na concurrency inafanyaje kazi katika Ruby?Ruby#concurrencySenior
Kuganda (freezing) objects kunafanya nini na kwa nini kutumia frozen string literals?Ruby#performanceSenior
Ranges ni nini na zinatumikaje?Ruby#data-structuresMiddle
Ni String methods zipi muhimu na variants za bang (!)?Ruby#languageMiddle
Struct ni nini na unaitumia lini?Ruby#oopMiddle
Ruby inawezeshaje internal DSLs?Ruby#languageSenior