Learn to build on Secret Network with Secret University and dive deep into the code with Secret University Boxes, which are pre-built, preconfigured dApp templates built on Secret Network. Each Secret Box runs in its own sandbox developer environment and comes preconfigured with a simple UI kit.
Simple Secret Voting App
Use this link to see a sample voting contract and a line-by-line description of everything you need to know.
Secret Sealed Bid Auction
Use this link for a sealed-bid (secret) auction contract that makes use of SNIP-20 and a walkthrough of the contract.
For an even more advanced version of this stunning Secret Sealed Bid Auction app, you can refer to its enhanced Secret Auction Factory put in production.