Cognizant Software Engineer Interview Questions, Process, and Tips

Code to design a Pattern , Fibonacci series, palindrome.. and others.

Q1. Difference between C++ and Python?
Ans. 
C++ is a statically typed language with high performance, while Python is dynamically typed with simpler syntax.
• C++ is statically typed, while Python is dynamically typed

• C++ is compiled, while Python is interpreted

• C++ is faster in terms of performance, while Python is easier to read and write

• C++ is commonly used for system programming and game development, while Python is popular for web development and data analysis
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Q2. Difference between List and Tuples?
Ans. 
Lists are mutable while tuples are immutable in Python.
• Lists are enclosed in square brackets [], while tuples are enclosed in parentheses ().

• Lists can be modified after creation, while tuples cannot be modified (immutable).

• Lists are typically used for collections of similar items, while tuples are used for fixed collections of items.

• Example: list_example = [1, 2, 3], tuple_example = (4, 5, 6)
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Q3. Write code to reverse string in Python?
Ans. 
Code to reverse a string in Python using slicing.
• Use string slicing with a step of -1 to reverse the string.

• Example: 'hello'[::-1] will return 'olleh'.
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Q1. Introduce your self?
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Q2. Why you want to join our company?
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It was good. If we work hard in aptitude we can crack this.

Q1. Explain cicd process
Ans. 
CI/CD process stands for Continuous Integration/Continuous Deployment, which is a software development practice to automate the process of integrating code changes and deploying them to production.
• Continuous Integration (CI) involves automatically building and testing code changes as they are committed to a shared repository.

• Continuous Deployment (CD) involves automatically deploying code changes to production environm...read more
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Q2. Docker networking
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Q1. Scenario for terraform
Ans. 
Using Terraform to automate infrastructure provisioning
• Terraform is an infrastructure as code tool used to define and provision infrastructure

• It uses declarative configuration files to define the desired state of the infrastructure

• Terraform supports various cloud providers like AWS, Azure, and Google Cloud

• Example: Define AWS EC2 instance using Terraform configuration file
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Q2. Aks upgrade process
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