The interview included basic circuit questions, which tested fundamental knowledge about series and parallel circuits, Ohm's law, and the behavior of resistors, capacitors, and inductors in different configurations.There were also questions about electronic components, covering topics such as the function and characteristics of diodes, transistors, and operational amplifiers. For instance, you might be asked to explain how a transistor works as a switch or amplifier, or to discuss the different types of diodes and their applications.Additionally, the interview delved into Kirchhoff's laws, including Kirchhoff's Current Law (KCL) and Kirchhoff's Voltage Law (KVL). You would need to demonstrate your ability to apply these laws to solve complex circuit problems, ensuring the conservation of charge and energy in electrical networks.Loop analysis, or the loop law, was another key topic, requiring you to analyze and solve circuits using mesh analysis techniques. This involves setting up and solving systems of equations to determine the current in various branches of a circuit.Moreover, questions on transistors were included, asking about their operation, types (such as NPN and PNP), and their role in amplifying signals. You might be asked to draw and analyze transistor circuits, or to explain the behavior of transistors in different regions of operation (cutoff, active, and saturation).