hi! fyi, you can get started on both topics in the FAQ

• Did the Egyptians use Jewish slaves to help build the pyramids?

• Do we know if The Exodus happened the way it's told in the Bible? If at all?

This is something biblical historians still debate very hotly. Some argue that there is some truth to the narrative, others dismiss it as a collection of legends. Mosaic, an online magazine, just published a series on this recently. You can find it here