Harris Computer Java Software Developer interview questions

threre are three interview round. first round was virtually taken. only focus on core java basics so kindly brush up ur core java every small detail they ask.in first round they mostly focus on core java question 1. what is system,out.println() 2.what functional and marker interface and lambda expression. 3. what is static and instance variable and var variable. 4. polimorpism. 5. exception handling question like try with resource and what try block. 6. list and set difference what is arraylist. 7. springboot basic annotation like restcontroller and controller difference. 8. hibernate question.