# Exercises

These exercises will reinforce your knowledge of manipulating arrays. You will prove yourself that you can write easy to maintain Go programs.

1. **[Refactor](https://github.com/inancgumus/learngo/tree/master/15-project-retro-led-clock/exercises/01-refactor)**

  In this exercise, you will refactor the project to multiple files by moving
  all the placeholders. This will make the project easy to maintain down the road.

2. **[Set an Alarm](https://github.com/inancgumus/learngo/tree/master/15-project-retro-led-clock/exercises/02-alarm)**

  You will print " ALARM! " every 10 seconds.

3. **[Split Second](https://github.com/inancgumus/learngo/tree/master/15-project-retro-led-clock/exercises/03-split-second)**

  You will display the split second in the clock, you will need to update the
  clock every 1/10th of a second instead of every second.

4. **[Ticker](https://github.com/inancgumus/learngo/tree/master/15-project-retro-led-clock/exercises/04-ticker)**

  This is an HARD EXERCISE. You will slide the clock animation from right-to-left. After this exercise, you will truly feel that you've mastered everything you've learned so far.