NTT Data Software Analyst Interview Questions and Answers

Q1. Hr is one in which they will check ur mental strength in the interview.
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Q2. What is ur weakness and strength.
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Q3. Tell abt ur previous company.
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Game based Apptitude Test,Behaviour compentency test,Technical test

2 questions of coding which were basic

Q1. Spoken English Test
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Q2. Reading, lisitining, Speaking
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Q1. Tell me about yourself
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I am a dedicated and detail-oriented Software Analyst with a strong background in analyzing and improving software systems.
• I have a Bachelor's degree in Computer Science from XYZ University.

• I have 5 years of experience working as a Software Analyst at ABC Company.

• I am proficient in various programming languages such as Java, C++, and Python.

• I have a proven track record of identifying and resolving software issues to im...read more
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Q2. What is SQL, and types
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SQL stands for Structured Query Language, used for managing and manipulating relational databases.
• SQL is a standard language for accessing and manipulating databases.

• Types of SQL include MySQL, PostgreSQL, Oracle, SQL Server, etc.

• SQL can be used to retrieve data, update data, insert data, and delete data from databases.
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Q3. Difference between DELETE, DROP, TRUNCATE
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DELETE removes specific rows from a table, DROP removes entire table, TRUNCATE removes all rows from a table
• DELETE is a DML command used to remove specific rows from a table based on a condition

• DROP is a DDL command used to remove an entire table along with its structure and data

• TRUNCATE is a DDL command used to remove all rows from a table but keeps the table structure intact

• DELETE can be rolled back, DROP and TRUNCAT...read more
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Q4. What are joins and types of joins
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Joins are used to combine rows from two or more tables based on a related column between them.
• 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 table.

• RIGHT JOIN returns all rows from the right table and the matched rows from the left table.

• FULL ...read more
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Q5. What are the difference ORDERBY and GROUPBY
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ORDERBY is used to sort the result set based on specified columns, while GROUPBY is used to group the result set based on specified columns.
• ORDERBY sorts the result set based on specified columns

• GROUPBY groups the result set based on specified columns

• ORDERBY can be used with aggregate functions like SUM, COUNT, etc.

• GROUPBY is used with aggregate functions to perform operations on each group
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Q6. Which language are u comfortable and tell me about oops
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I am comfortable with Java and Object-Oriented Programming (OOPs) concepts.
• Java is the language I am most comfortable with for software development.

• Object-Oriented Programming (OOPs) is a programming paradigm based on the concept of 'objects', which can contain data in the form of fields and code in the form of procedures.

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

• Example: In Java...read more
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Q1. Pre compilation
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Q2. Difference between search and search all
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Search retrieves the first occurrence of a specified value, while search all retrieves all occurrences.
• Search returns the index of the first occurrence of a specified value in a string, array, or object

• Search all returns an array of all indices of the specified value in a string, array, or object

• Search is more efficient for finding the first occurrence, while search all is useful for finding all occurrences
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Q1. What is linked list
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A linked list is a linear data structure where elements are stored in nodes with each node pointing to the next node in the sequence.
• Consists of nodes where each node contains data and a reference to the next node

• Does not have a fixed size like arrays

• Can easily insert or delete elements without shifting other elements

• Types include singly linked list, doubly linked list, and circular linked list
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Q2. Difference between Tuple and list
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Tuple is immutable, fixed-size, ordered collection while list is mutable, variable-size, ordered collection.
• Tuple is created using parentheses () while list is created using square brackets []

• Tuple elements cannot be changed once assigned while list elements can be modified

• Tuple is faster than list for iteration and accessing elements

• Example: Tuple - (1, 2, 3) List - [1, 2, 3]
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