Python offers efficient tools for processing large JSON files without overwhelming system resources.Using libraries like ijson for stream processing enables incremental parsing of large JSON datasets.Line-by-line processing is effective for newline-delimited JSON files, such as log entries.Memory-mapped files provide fast random access to specific parts of JSON files.Chunked processing divides files into manageable parts, optimizing memory usage for database operations.Working with compressed JSON files reduces disk I/O and memory usage while maintaining fast access.JSON Path expressions allow targeted data extraction from complex JSON structures.Parallel processing on multi-core machines significantly accelerates data processing.Combining techniques like streaming, batching, and parallel processing enhances efficiency for processing massive datasets.Generator functions are recommended for transforming large datasets with minimal memory consumption.