Lumen Data Interview Experience

1) 1st Round:-
3 sections in 1 written paper(10 questions in each section..only MCQ questions... cutoff for each section)
1) programming output questions (in java)...but basic....like array bound out error,if-else,loops,dervied class(find out error question..in which private member is accesd into dervied class,that was error)....
string concation....
let a=5,b=7. Then System.out.println("The sum of "+a "and" +b "is " +(a+b));+some theoretical also.
2)logical reasoning of diagram (given picture flip 90 ,180 degree anti clock wise and anticlockwise...up and down.. horizontal, vertical (all same type)...
3)aptitude (easy level ratio,profit loss,. equation..probability..permutation..etc )
2) 2nd Round:-
face to face technical..
they will ask DS,DBMS,JAVA ..(sorting.linked list....bst...sql queries..)
dbms..all
and they need code in only JAVA..
2 technical round face to face..thry ask lot of things.
3) 3rd Round:-
It will be coding round in Java.

All the Best.

Team,
Helping Hands 7

Facebook Link - https://www.facebook.com/groups/helpinghands7/

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In case of  any query feel free to write us @helpinghands768@gmail.com

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