Cognizant Programmer Analyst Trainee Interview Questions, Process, and Tips for Experienced

Easy questions ,if you have good knowledge in +2 ,I think that will help you.

Q1. Introduce yourself Diffence between RAM and ROME Explain about your project Questions on IOT and ML
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Q1. Explain DBMS along with CRUD
Ans. 
DBMS is a software system that manages databases, while CRUD stands for Create, Read, Update, Delete operations in databases.
• DBMS (Database Management System) is a software system that allows users to interact with databases.

• CRUD stands for Create, Read, Update, Delete - the four basic functions of persistent storage.

• Examples: Creating a new record in a database (Create), Reading data from a database (Read), Updating e...read more
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Q2. Explain oops concepts with code snippet
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OOPs concepts are fundamental principles in object-oriented programming that help in organizing and designing code.
• Encapsulation: bundling data and methods that operate on the data into a single unit (class). Example: class Car { private String color; public void drive() { ... } }

• Inheritance: allows a class to inherit properties and behavior from another class. Example: class SUV extends Car { ... }

• Polymorphism: abilit...read more
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Work time speed and time Data interpretation English

Q1. Basic Java questions b
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Q2. String class related questions
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Q3. Concat string program
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Q4. Program to Array sort
Ans. 
Program to sort an array of strings
• Use a sorting algorithm like bubble sort, selection sort, or merge sort

• Compare strings using a comparison function

• Implement the sorting algorithm in a loop until the array is sorted
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Q5. Write Fibonacci program
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A Fibonacci program generates a series of numbers where each number is the sum of the two preceding ones.
• Use a loop or recursion to generate the Fibonacci series

• Start with two initial numbers, 0 and 1

• Add the previous two numbers to get the next number in the series

• Repeat until the desired number of terms is reached
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90 mins, English + Quants + basic Coding