Nielsen Intern Interview Questions and Answers

Q1. Introduce yourself
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THE TEST DURATION IS ABOUT 30 MIN 30 QUESTIONS.QUESTIONS WERE FROM C++,PROBABILITY ETC,,

Q1. ASKED ABOUT DBMS AND OOPS CONCEPT
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Q2. DIFFERENCE BETWEEN FOREIGN KEY AND PRIMARY KEY
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Primary key uniquely identifies a record in a table, while foreign key establishes a relationship between two tables.
• Primary key is unique and cannot have null values

• Foreign key references the primary key of another table

• Primary key can be only one per table, while foreign key can be multiple

• Example: Primary key in 'Students' table could be 'student_id', while foreign key in 'Courses' table could be 'student_id' refere
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Basic math and C questions. Algebra, algorithms, data structures, syntax,

Q1. Explain your college projects
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Q2. Why do you want to join mu sigma
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ABOUT CLOUD, DSA, DBMS, computer science fundamentals

Q1. About projects, OOPS, DBMS, DSA
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Q1. About projects, javascript
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Q1. General questions, about company
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The questions were related to finance questions and some are from exel related . So read the question carefully and attempt your best.

Q1. The interview was basic fiance questions
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