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CodeSignal

Revisiting Scala Essentials

via CodeSignal

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Overview

An introductory course to refresh your Scala knowledge. Build proficiency in Scala syntax, string manipulations, and looping techniques, establishing a strong foundation for addressing basic programming challenges.

Syllabus

  • Unit 1: Introduction to Scala Essentials
    • Access and Print List Elements in Scala
    • Modify and Print the Updated List in Scala
  • Unit 2: Introduction to Scala Lists and Strings
    • Refining Your Packing List
    • Packing List Validation
    • Packing a Travel Bag with Scala Lists
    • Checking Items on Packing List in Scala
    • Virtual Suitcase Packing in Scala
    • String Manipulation Challenge: Space Explorer
  • Unit 3: Scala Loops Essentials: Exploring For and While Loops with Collections
    • Iterate Over an Array Using While Loop
    • Fix the Fruit Counter in Scala
    • Looping through Fruits for a Salad
    • Crafting a String of Fruit Names Without Trailing Spaces
    • Counting Non-Vowel Characters in a String
  • Unit 4: Conditional Looping in Scala: Exploring `if` Statements and Loop Control Constructs
    • Adjusting Loop Control Based on Temperature Threshold
    • Iterate and Fix Temperature Conditions
    • Controlling Temperature-Based Flow in a Loop
    • Control Weather Messages in Scala
    • Implementing Conditional Loops in Scala
  • Unit 5: Practical String Manipulation in Scala: Looping and Character Operations
    • Counting Lowercase Characters in a String
    • Convert String to Uppercase with Letter Filtering
    • Encrypt a Message by Shifting Letters
    • Caesar Cipher Encryption in Scala
    • Shift Cipher Encryption in Scala
  • Unit 6: Scala String Methods and Type Conversions Essentials
    • Combining Astronaut Information Using mkString in Scala
    • Debugging Employee Data Formatter
    • Reconstruct Employee Information for HR Data Management
    • Astronaut Exploration Summary
    • Space Exploration Crew Data Processing

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