How can you ensure that multiple HTTP requests are executed in order, one after another, using HttpClient and RxJS?
- Use the concatMap operator
- Use the forkJoin operator
- Use the mergeMap operator
- Use the switchMap operator
To execute multiple HTTP requests in order, one after another, you should use the concatMap operator from RxJS. concatMap maintains the order of execution by waiting for each request to complete before starting the next one.
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