I recall there are some really simple tutorials from BitterCoder on Castle's Windsor which I found helpful and easy to follow.
Even if you decide to use Windsor or not, those walkthroughs should still give you a good idea of the types of features / functionality to expect from other containers.
- Part 1 - Simple Configuration
- Part 2 - More Configuration (Arrays)
- Part 3 - Still More Configuration (Dictionaries)
- Part 4 - Switching Configurations
- Part 5 - Configuration Parameters
- Part 6 - Switching Between Lifestyles
- Part 7 - Switching Implementations
- Part 8 - Referencing Implementations By Key
- Part 9 - Constructor Injection
- Part 10 - Setter Injection
- Part 11 - Factories
- Part 12 - Decorators
- Part 13 - Injecting Service Arrays
- Part 14 - Startable Facility