HCL Infosystems Software Developer interview questions

Round 3 Its a very average interview. Must know all the basic of applied Technology. Have very good coding understanding and analysis power.Basic and coding is the first sucess of this interview.. i applied through online and recive a invatation to attend the interview. Technical round Hr round Salary discussions

asked about artificial intelligence data science sql, java, python, Machine learning, hash map, hash table , Set, String Buffer, Servlet, API, Streaming. Hashing, Data Structure, Array, Algorithm, Multithreading, Interfaces DDL DML TRUCATE Cursor triggers