title: DynamoDB conflict resolution strategy
body: <p>What is the conflict resolution strategy for DynamoDB ? The white paper on Dynamo talks about returning multiple versions by GetItem to be resolved by the client.</p>
  
  <p>This SO <a href="https://stackoverflow.com/questions/41933959/how-do-you-specify-dynamodbs-conflict-resolution-policy-and-do-i-even-need-to"> Question </a> says that Dynamo and DynamoDB are different and GetItem returns only one value. In that case, what is the conflict resolution strategy that DynamoDB employs ?</p>