Boil the knife-cut noodles in boiling water, then rinse them in cold water.
Julienne the cucumber, carrot, and cabbage.
Prepare the sauce by mixing gochujang, chili powder, soy sauce, vinegar, sugar, sesame oil, and minced garlic.
Place the vegetables on the cooked noodles and add the sauce, mixing well.
Cut the boiled eggs in half and place them on top.