Nexsus Techno Solutions interview question

global(java) Introduce yourself Explain your project Hibernate and jdbc code Spring boot use Spring MVC Which annotations you used. 2nd max salary Serialisation Collection List and set difference Map Comparator and comparable difference Single linked list and double linked list difference What is os Oop concepts Jit compiler Why java is platform independent? Garbage collector How to call garbage collector Abstract class and interface difference Access modifiers in java