𝗧𝘆𝗽𝗲𝘀 𝗼𝗳 𝗟𝗼𝗼𝗽𝘀 𝗶𝗻 𝗝𝗦 Writing repetitive code makes your programs hard to maintain. It increases errors and wastes time. You should follow the DRY principle: Do Not Repeat Yourself.

Retrieve only fields that are needed. 3️⃣ Remove Unused Variables Free memory whenever possible. 4️⃣ Avoid Storing Large Collections Process records incrementally instead of storing everything. 5️⃣ ...