I have taken it and think it's a good introduction course. You learn what is inside an FPGA, how it works, it talks about the internal structure of FPGAs from the four major vendors (Xilinx, Altera, Microsemi, Lattice), and it also teaches Altera Quartus Prime.
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If you want to learn VHDL/ Verilog you need this course:
Hardware Description Languages for FPGA Design
https://www.coursera.org/learn/fpga-hardware-description-languages