---
title: "Jam 04 - Checklist"
tags:
- 3 🧪 in testing
- 4 🥳 done
- jam04
- arrays
- switch
- control flow
- gradle
---
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{%hackmd dJZ5TulxSDKme-3fSY4Lbw %}

# Assignment Checklist

:::info
🎯 **Assignment Checklist**

**Setup & Environment**

- [ ] Create jam04 package directory
- [ ] Configure Gradle:
- [ ] Create `module-info.java` in correct location
- [ ] Set up Gradle configuration files
- [ ] Update build script with your initials
- [ ] Verify project builds with `./gradlew build`
- [ ] Exercise 1 - Gradle Setup
- [ ] Configure Gradle in IntelliJ
- [ ] Test basic compilation
- [ ] Run sample program
- [ ] Verify Gradle tasks work
- [ ] Commit changes
- [ ] Create and switch to `jam04` branch

**Calculator Development**

- [ ] Exercise 2 - Calculator Program
- [ ] Create Calculator.java with proper structure
- [ ] Implement basic operations:
- [ ] Addition (+)
- [ ] Subtraction (-)
- [ ] Multiplication (*)
- [ ] Division (/)
- [ ] Modulus (%)
- [ ] Power (^)
- [ ] Add input validation:
- [ ] Numeric input checking
- [ ] Operator validation
- [ ] Division by zero handling
- [ ] Implement continuous operation mode
- [ ] Format output properly
- [ ] Test with various inputs
- [ ] Commit changes

**Array Operations**

- [ ] Exercise 3 - Array Manipulation
- [ ] Review provided subArray implementation
- [ ] Implement required methods:
- [ ] concat
- [ ] recReverse (using recursion)
- [ ] altSum
- [ ] isSorted
- [ ] hasDuplicateValues
- [ ] Add proper banner
- [ ] Implement parameter validation
- [ ] Verify test cases pass
- [ ] Avoid Arrays class methods
- [ ] Commit changes

**Statistical Analysis**

- [ ] Exercise 4 - Data Analysis
- [ ] Create Skewness.java with proper banner
- [ ] Implement core functionality:
- [ ] Mean calculation
- [ ] Median calculation
- [ ] Skewness detection (1% rule)
- [ ] Add input validation:
- [ ] Quantity validation
- [ ] Skew type validation
- [ ] Format output correctly
- [ ] Test with various data sizes
- [ ] Commit changes

**Final Steps**

- [ ] Final Code Review
- [ ] All files pass checkstyle verification
- [ ] All programs compile without errors
- [ ] All test cases pass

- [ ] Version Control
- [ ] Ensure working directory is clean
- [ ] Push `jam04` branch to GitLab
- [ ] Merge to `main` branch
- [ ] Push `main` to GitLab

:::