Company: SAP Labs
Profile: Senior Software Engineer(Exp. 5 years)
Salary: 7-8.5 LPA
When: Feb 2015
I applied through an employee referral. The process took a day – interviewed at SAP in February 2015.
Round 1:
The interviewer had good work experience. She was polite and calm. After brief introduction she straight jumped into my current projects and she covered my entire CV.
Q1. Design a parking lot?
Design should include
-Logic Flow Diagram
-E-R diagram (very important)
-DB tables with relations between them, preferably normalized
-Commands for transaction with tables
Round 2:
Q1. Find Min and Max of an array in only one traversal
Q2. Given a chessboard find maximum number of squares present
Q3. What is C++?
Q4. Difference between deep and shallow copy?
Q5. inheritance concepts, private/public/protected concepts?
Q6. Whats “preinitialization” View Answer
Round 3:
Q1. Different versions of polymorphism, how to solve the problem of multiple inheritance.
Q2. Template classes, WAP operator= for template class such that it behaves differently for int and char *
Q3. Given a tree, WAP such that a matrix is generated so that:
Tree:
1
/ \
2 3
| / \
4 5 6
Matrix:
0 1 2 3 4 5 6
1 0 1 1 1 1 1
2 0 0 0 1 0 0
3 0 0 0 0 1 1
4 0 0 0 0 0 0
5 0 0 0 0 0 0
6 0 0 0 0 0 0
Round 4:
Q1. What is primary key? unique key?
Q2. Can unique key be a primary key?
Q3. What is foreign key? can foreign key be Null?
Q4. What is normalization? why should we do normalization?
Q5. Normalized form is better or storing in a single table/ 2 tables is better?
Q6. Create database of IPL
Q7. Write a query to find name of a player with maximum number of runs in a match on given date and given venue.
And then HR Round, ques about my weakness and strength, my previous company, reason to change etc.
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