Batch Apex vs Queueable Apex: Which is better for processing 200k records under governor limits?
Goal: Process 200,000 records efficiently while staying within Salesforce governor limits. Constraints: Batch Apex can handle up to 50,000 records per batch and allows a configurable batchSize , but requires careful start/execute/finish handling to avoid CPU and heap limits. Queueable Apex limits each job to 200 records and the system to 50 queued jobs per 2