Recommendations for stocks

Hey folks,

Have some stocks that i like and wanna purchase. Ready with some cash and will like opinions/insights on which is possibly a better pick. Should i all in on 1 stock or pick 2-3? Will it be better if i just go for spy/qqq? All views are welcomed!

1. Google
2. Datadog
3. Cloudfare
4. Crowdstrike
5. Nvidia