With many varieties courgette plants are easy to grow and fruit abundantly. Read more on how to grow your own here on RHS.
How To Grow Courgettes
How to grow courgettes and marrows
How To Grow Courgettes With A Difference
HOW TO GROW COURGETTES IN CONTAINERS
How to grow courgettes / zucchini in containers
How To Grow Courgettes From Seed - Dobies Blog
How not to grow courgettes
Courgette companion planting guide - Plantura
Grow your own courgettes: What to plant, when to plant it and why size really does matter - Country Life