Amdocs Interview Questions, Process, and Tips

Q1. OOPS concept in C++
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OOPS concept in C++ refers to Object-Oriented Programming principles like encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: bundling data and methods that operate on the data into a single unit (class)

• Inheritance: creating new classes based on existing classes, allowing for code reuse

• Polymorphism: ability for objects of different classes to be treated as objects of a common superclass

• Abstraction:...read more
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For duration of almost 2 hours had the coding + technical mcq

Q1. Explain the difference between delete and truncate in dbms
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Delete removes specific rows from a table, while truncate removes all rows from a table.
• Delete is a DML command, while truncate is a DDL command.

• Delete operation can be rolled back, while truncate operation cannot be rolled back.

• Delete operation triggers delete triggers, while truncate operation does not trigger any triggers.

• Delete operation is slower compared to truncate operation.

• Example: DELETE FROM table_name WHERE
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Q2. What is normalisation
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Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization involves breaking down data into smaller, more manageable tables

• It helps in reducing data redundancy by storing data in a structured manner

• Normalization ensures data integrity by avoiding update anomalies

• There are different normal forms like 1NF, 2NF, 3NF, BCNF, etc.
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Q3. Told me to write a query on basic algorithms
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Q4. A join question was asked to code for a query
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Q5. Told me to explain all the joins
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Linked list ques , implement link list

Q1. Basic oops like encaspulation abstraction
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Q2. Spring boot kubernet
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