Take 2 cups of water and boiled corn for 3-4 minutes till it becomes tender. Now strain the excess water and keep the corns to cool down for sometime.
Once corn kernels gets cool, Put them in a mixing bowl and all the finely chopped veggies (tomato, onion, carrot, cucumber, coriander leaves, green chilly).
Now add all the spices (Chaat masala, Black pepper powder, Salt to taste, Lemon juice). Mix all the ingredients until well combined.
Serve sweet corn salad immediately or you can keep it in a fridge and serve it later.