2 interview Rounds - 1st round - 1) write a own string class and implement string functions such as strlen etc , 2) difference between Linked list and Vector wihch has insertion effieceint 3) do you know the design patterns, explain singletone design pattern 4) copy constructor

The interview process began with a screening round assessing fundamental skills, followed by two technical interviews that delved into problem-solving, core Java backend concepts, system design, architecture, and real-world project implementation