Braided fishing line has its advantages, but you should usually connect it to mono or flouro. These knots connect braid to leaders.

The uni knot is the most useful and versatile fishing knot. You can use the uni knot to tie leader line onto the braided line, you can use a uni knot to directly tie a lure to your line, or you can ...

Mono also remains the all-around castability king for baitcasters in heavier tests. And it holds knots better than both fluoro and braid.