Cognizant Software Engineer Interview Questions, Process, and Tips

Q1. Questions related to the technology you have worked
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Q2. Questions related to the assignment you have worked on previous companies also what challenges you faces .
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Q1. Salary discussion
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Q2. Work profile also what was yours roles and responsibilities.
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Easy question on aptitude

Q1. Define oops and all of its principles
Ans. 
OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
• OOPs principles include Inheritance, Encapsulation, Polymorphism, and Abstraction.

• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation refers to the bundling of data with the methods that operate on that data.

• Polymorphism allows objects to be treated as instances of their p...read more
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Q2. Find if a string is pallindrome or not
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Check if a string is a palindrome by comparing it to its reverse.
• Create a function that takes a string as input.

• Reverse the string and compare it to the original string.

• If they are the same, the string is a palindrome.

• Example: 'racecar' is a palindrome.
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Q1. Wht is the use of enum?
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Enums are used to define a set of named constants, making code more readable and maintainable.
• Enums help in improving code readability by giving meaningful names to constants

• They provide type safety by restricting variables to only hold values from the defined set

• Enums can be used in switch statements to handle different cases easily
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Q2. Why we use mvc ?
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MVC is used to separate concerns in software development, making code more organized and maintainable.
• Separates concerns of data, presentation, and logic

• Improves code reusability and maintainability

• Enhances testability of the application

• Promotes scalability and flexibility

• Examples: ASP.NET MVC, Ruby on Rails, Spring MVC
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Q1. Salary discussion with hr
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Q2. Why u are changing ur existing company?
Ans. 
Seeking new challenges and growth opportunities in a different environment.
• Looking for new challenges and opportunities for growth

• Interested in working with new technologies or industries

• Seeking a better work-life balance or company culture

• Want to expand my skill set and experience
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Q1. Server build process
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Q2. Performance issues
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Q1. Tell me about project
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Developed a web application for tracking inventory and sales data
• Used React for front-end development

• Implemented RESTful APIs using Node.js and Express for back-end

• Utilized MongoDB for database management
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Q2. Python coding question and ds questions
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Q1. Speaking the given sentences
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Q2. Answering the questions of paragraph
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Logical reasoning technical question