Ruby Association Certified Ruby Programmer (Silver) Practice Test
Ruby Association Certified Ruby Programmer (Silver) के लिए अपना आत्मविश्वास बढ़ाएँ। अवधारणाओं का अभ्यास करें, उत्तरों को समझें और हर सवाल के साथ अपना ज्ञान मज़बूत करें।
एक नमूना सवाल आज़माएँपरीक्षा का परिचय और विवरण
Ruby programming certification covering Ruby syntax, data structures, object-oriented programming, blocks, iterators, and standard library usage. Administered by Ruby Association. Key domains include Built-in libraries, Object orientation and Syntax. The exam consists of 50 questions over 90 minutes.
नमूना प्रश्न
अभ्यास कैसे काम करता है, यह जानने के लिए एक उत्तर चुनें और व्याख्या देखें।
A bootcamp team is deciding whether a module method should become an instance method or a singleton method in Ruby 3.1.x: module Auditable def audit_tag = "ok" end class Invoice include Auditable end p [Invoice.respond_to?(:audit_tag), Invoice.new.respond_to?(:audit_tag)] What is printed?
A bootcamp team is checking constant behavior in Ruby 3.1.x: NAME = "ruby" NAME.upcase! p NAME What is printed?
A payments team uses parallel assignment to split a small Ruby 3.1.x tuple: first, *middle, last = [2, 4, 6, 8] p [first, middle, last] What is printed?
A platform team is checking a counter in a Ruby 3.1.x maintenance script: total = 0 20.times do |i| total += i end p total What is printed?
A platform team is replacing repeated tokens in a Ruby 3.1.x log message: message = "paper paper paper" p message.sub("paper", "XL").gsub("paper", "done") What is printed?
करियर के अवसर और वेतन
जब तक लोकल रेंज न दिखे, ये US मार्केट के आंकड़े हैं।