3. Control Flow and Collections

• 3.1. Conditionals
  • 3.1.1. Operators
    • 3.1.1.1. Comparison Operators
    • 3.1.1.2. Logical Operators
  • 3.1.2. if Statements
  • 3.1.3. if else
  • 3.1.4. else if
  • 3.1.5. switch Statements
    • 3.1.5.1. Fallthrough
  • 3.1.6. References
  • 3.1.7. Check Your Understanding
• 3.2. Loops
  • 3.2.1. for Loop
  • 3.2.2. for-each Loop
  • 3.2.3. while Loop
  • 3.2.4. do-while Loop
  • 3.2.5. Break Statements in Loops
  • 3.2.6. Continue Statements in Loops
  • 3.2.7. References
  • 3.2.8. Check Your Understanding
• 3.3. Collections
  • 3.3.1. Data Structures
  • 3.3.2. Java Collections Framework
  • 3.3.3. Gradebook, Three Ways
• 3.4. ArrayList
  • 3.4.1. ArrayList Iteration
    • 3.4.1.1. do-while
    • 3.4.1.2. for-each
    • 3.4.1.3. for
  • 3.4.2. ArrayList Methods
  • 3.4.3. References
  • 3.4.4. Check Your Understanding
• 3.5. Array
  • 3.5.1. References
  • 3.5.2. Check Your Understanding
• 3.6. HashMap
  • 3.6.1. HashMap Methods
  • 3.6.2. References
  • 3.6.3. Check Your Understanding
• 3.7. Exercises: Control Flow and Collections
  • 3.7.1. Array Practice
  • 3.7.2. ArrayList Practice
  • 3.7.3. HashMap Practice
• 3.8. Studio: Counting Characters
  • 3.8.1. Some Items to Ponder Before Starting
  • 3.8.2. Sample Output
  • 3.8.3. Bonus Missions
    • 3.8.3.1. Super Bonus