Amdocs Associate Software Engineer Interview Questions, Process, and Tips

Moderate test was there

Q1. Java oops related questions
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Q2. Java collection frameworks related question
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Moderate test 2 Java and 1 sql

Q1. Explain Oops in java?
Ans. 
Object-oriented programming paradigm in Java focusing on objects and classes.
• OOPs stands for Object-Oriented Programming.

• It focuses on creating objects that interact with each other through classes.

• Key principles include Inheritance, Encapsulation, Polymorphism, and Abstraction.

• Example: Class Car { String color; void start() { //code here } }

• Example: Car myCar = new Car(); myCar.color = 'red'; myCar.start();
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Q2. Collection framework in java?
Ans. 
Collection framework in Java provides a set of interfaces and classes to store and manipulate groups of objects.
• Includes interfaces like List, Set, and Map

• Classes like ArrayList, LinkedList, HashSet, and HashMap implement these interfaces

• Provides methods for adding, removing, and accessing elements in collections
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It was easy mcq test with no negative marking

4 codes.. 2 problem solving 2 sql queries

Q1. Which programming languages do you know.
Ans. 
I know multiple programming languages including Java, Python, and C++.
• Java

• Python

• C++
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Q2. Handshake problem logic and code
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Q1. Tell me about your educational background
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Q2. Extra carrecular activities
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Q3. Where do you see yourself 5 years down the line
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Q1. On core java and DBMA
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Q2. Joins and their use.
Ans. 
Joins are used in databases to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column.

• Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• INNER JOIN returns rows when there is at least one match in both tables.

• LEFT JOIN returns all rows from the left table and the matched rows from the right ta...read more
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Q1. About my last Education
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2 hours test, topics were mix of 2 DSA questions 1 SQL question and MCQs on OS and PLSQL

Q1. Count the number of vowels in a string
Ans. 
Count the number of vowels in a given string
• Iterate through each character in the string and check if it is a vowel (a, e, i, o, u)

• Maintain a count of vowels encountered

• Return the total count of vowels in the string
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Q2. What is a copy constructor
Ans. 
A copy constructor is a special type of constructor in object-oriented programming that creates a new object as a copy of an existing object.
• Creates a new object by copying the attributes of an existing object

• Used to initialize a new object with the values of an existing object

• Helps in creating deep copies of objects to avoid shallow copy issues
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Q3. Write a code for copy constructor
Ans. 
A copy constructor is a special type of constructor which creates a new object as a copy of an existing object.
• Ensure the copy constructor has the same signature as the default constructor.

• Allocate memory for the new object and copy the values from the existing object.

• Handle deep copy vs shallow copy based on the object's data types.
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Q1. What is your preferred location
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