ENuke Software NodeJs Developer interview questions

as i am fresher they give ques which they set for fresher and they are also experienced developer are came which have different set of question which are difficult from mine 2 ques are of aptiute basic very simple(sita gita based type) 3rd ques dbms many to many relationship based 4 ques reverse the string word using javascript without using inbuilt function 5 ques 2 shorted array are given we have convert into single shorted array using java script without using inbuilt function 6 ques i donot remembered exactly but i have to do the union of startdate and enddate input p1 =( 100 ,300) p2 = ( 200, 500) output (200, 300) some thing like this 7th ques java based class a ( sop( i m a)); and class b (sop ( i m b)); some thing like this then we have to calculate stripe stripe 1 B b= new a(); stripe 2 A a= new b();