• Learning Tracks
      • Ruby
        • Software
          • Computing
            • 外付け脳 (exobrain)

Study Guide for Test

RB109

Specific Topics of Interest

  • Local Variable Scope#
  • Ruby’s Pass by Reference of the Value#
  • Working with Collections#
  • Variables as Pointers#
  • puts vs return#
  • false vs nil and the Idea of Truthiness#
  • Method Definition and Method Invocation#
  • Implicit Return Value of Method Invocations and Blocks#

Other Topics to Know

  • Ruby Syntactical Sugar Pitfalls#
  • Variable Shadowing#

Precision of Language

  • Use Precise Vocabulary#
  • Evaluate a Block# with precision

Practices Exercices

  • Written Assessments#

Study Techniques

  • Recall Technique#

RB129

Specific Topics of Interest

  • What is Object Oriented Programming#
  • Classes and Objects#
  • Getter/Setter Methods in Ruby#
  • Instance Methods vs. Class Methods#
  • What is self in Ruby#
  • Fake Operators and Equality#

RB139

Specific Topics of Interest

  • Closure#
  • Ruby’s Proc and its Scope#
  • Blocks in Ruby#
  • Ruby’s Symbol#
  • Testing with Ruby#
  • SEAT Approach#

LS171

The Internet

  • Networking Foundations
  • Physical Network
  • Networking Models
    • Transport Layer
    • Internet/Network Layer
  • DNS

TCP & UDP

  • Transmission Control Protocol (TCP)
  • User Datagram Protocol (UDP)

URLs, HTTP, Request/Response Cycle

  • HyperText Transfer Protocol (HTTP)
  • Stateful Web Applications

Security

  • HTTP Security
2020-09-15

Uplinks

  • Learning Tracks#
    • Study Guide for Test#
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