Cook your pasta al dente as per package instructions. Drain and set aside to slightly cool.
Dressing:
In your large salad serving bowl, whisk together the olive oil, lemon juice, salt, pepper and freshly grated parmesan until combined.
Assembly:
To the same salad bowl, add in the warm pasta and cheddar cheese and toss to coat all. Next, mix in the basil, chives, chicken, bacon, corn, tomatoes, avocados and toss until all coated.