Cognizant Trainee Interview Questions, Process, and Tips

Was easy aptitude and the questions was easy.

Dificulty questions and more ds concepts.

Q1. Normal behavioral questions?
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Basic maths reasoning and pseudo codes

Gives you topic and u have to speak

Q1. Asks random questions
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Q2. How u are different from others
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Q3. Cloud computing
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Q4. Machinelearning
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Q5. Artificial intelligence
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Online exam was there were we had to reach exam centre .
Question paper is divided into 3 parts
Aptitude
English
Programming

Q1. Write a programme for prime number in java
Ans. 
Program to find prime numbers in Java
• Take input from user

• Loop through numbers from 2 to input-1

• Check if input is divisible by any number in the loop

• If not, it is a prime number
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Q2. Tell us about data base management system
Ans. 
A database management system (DBMS) is a software that manages data stored in a database.
• DBMS allows users to create, read, update, and delete data in a database.

• It provides security and access control to prevent unauthorized access to data.

• Examples of DBMS include MySQL, Oracle, Microsoft SQL Server, and MongoDB.
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Q3. Tell us about some SQL queries
Ans. 
SQL queries are used to retrieve, manipulate and manage data stored in relational databases.
• SELECT statement is used to retrieve data from a table

• UPDATE statement is used to modify data in a table

• DELETE statement is used to delete data from a table

• JOIN statement is used to combine data from multiple tables

• GROUP BY statement is used to group data based on a specific column

• ORDER BY statement is used to sort data based on
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Some basic of mathematics logics are required and the general knowledge questions

Q1. What is oops explain briefly?
Ans. 
OOPs stands for Object-Oriented Programming. It is a programming paradigm that uses objects to design applications.
• OOPs focuses on creating reusable code and organizing it into objects.

• It uses concepts like inheritance, encapsulation, and polymorphism to achieve this.

• Inheritance allows objects to inherit properties and methods from other objects.

• Encapsulation hides the implementation details of an object from the outsi...read more
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Q2. Write a column name in database?
Ans. 
A column name in a database is a label given to a specific field of data within a table.
• Column names should be descriptive and concise

• Avoid using spaces or special characters in column names

• Use camelCase or snake_case for multi-word column names

• Examples: firstName, dateOfBirth, order_total
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Verbal aptitude, mathematical aptitude

Easy basic programming , on python/c/c++/java

Q1. Basic questions based on python , oops
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Q2. Hr questions based on situations and behavioural
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Game aptitude question, different types of game in limited time to check skills

Q1. 1)Tell me about Yourself?
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Q2. How you see yourself in next 5 year
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