This video explains why we prefer SystemVerilog interfaces than Verilog port level connections to build the IPs & Chips. It also explains the difference between Verilog port level connection and SystemVerilog interface connections with the help of an example step by step in detail.
To learn SystemVerilog in detail, please explore our online verification course at https://elearn.maven-silicon.com/vlsi-verification-systemverilog-uvm