#Ruby

27 mistoqsijiet

X'inhu Ruby u l-filosofija tiegħu?Ruby#languageJunior
Kif jaħdmu l-varjabbli u t-tipi bażiċi f'Ruby?Ruby#languageJunior
X'inhi l-utent ta' "everything is an object" fil-Ruby?Ruby#oopJunior
X'inhi d-differenza bejn strings u symbols?Ruby#languageJunior
Kif jaħdmu arrays u hashes?Ruby#data-structuresJunior
X'inhuma blokks fil-Ruby?Ruby#blocksJunior
Kif tiddefinixxi metodi b'argumenti?Ruby#languageJunior
Kif jaħdmu l-klassijiet u l-oġġetti f'Ruby?Ruby#oopJunior
X'inhu attr_accessor, attr_reader u attr_writer?Ruby#oopJunior
X'inhu l-control-flow li Ruby joffri?Ruby#languageJunior
X'inhu d-differenza bejn blocks, procs u lambdas?Ruby#blocksMiddle
X'inhu modules u mixins?Ruby#oopMiddle
Kif jaħdmin l-eredità u l-metodu lookup?Ruby#oopMiddle
Kif taħdem l-exception handling?Ruby#error-handlingMiddle
X'inhu l-modulu Enumerable?Ruby#functionalMiddle
Kif taħdem yield f'metodi?Ruby#blocksMiddle
X'inhu duck typing f'Ruby?Ruby#oopMiddle
X'inhuma l-gems u Bundler?Ruby#toolingMiddle
Għaliex i-simboli huma preferuti bħala ċwievet ta' hash?Ruby#languageMiddle
X'inhu metaprogramming f'Ruby?Ruby#languageSenior
Kif Ruby jimexxax il-memorja u garbage collection?Ruby#performanceSenior
X'inhu l-GVL u kif taħdem il-concurrency f'Ruby?Ruby#concurrencySenior
X'inhu l-ffriżar ta' oġġetti u għaliex tuża string literals ifriżati?Ruby#performanceSenior
X'inhu ranges u kif jintuża?Ruby#data-structuresMiddle
X'inhu l-metodi utli tal-Strings u l-varjanti bang (!)?Ruby#languageMiddle
X'inhu Struct u meta tuża?Ruby#oopMiddle
Kif Ruby jippermetti DSLs interni?Ruby#languageSenior