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Cognizant
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I applied via Naukri.com and was interviewed before Mar 2023. There was 1 interview round.
A session is a server-side storage of user data that is unique to each user, while a cookie is a client-side storage of user data that is stored on the user's browser.
Session data is stored on the server, while cookie data is stored on the client's browser.
Sessions are typically used for storing sensitive information like user authentication details, while cookies are often used for tracking user behavior or preference...
I applied via Naukri.com and was interviewed before Mar 2023. There were 3 interview rounds.
Basic data structures and algorithms and one question from db script.
I applied via Naukri.com and was interviewed in Dec 2021. There were 2 interview rounds.
Answers to technical interview questions on Java programming language.
To display most frequent element in an array using Streams and Lambda expression, use Collectors.groupingBy() and Collectors.counting() methods.
ArrayList is an ordered collection of elements while HashSet is an unordered collection of unique elements.
Default methods in interface are used to provide a default implementation of a method that can be ove...
Explaining @Transactional, @Value, @Id, bean lifecycle and scopes
Transactional is used to manage transactions in Spring
Value is used to inject values from properties files or environment variables
Id is used to mark a field as the primary key of an entity
Bean lifecycle includes instantiation, initialization, use and destruction
Scopes of bean include singleton, prototype, request, session, and global session
Sleep and wait are methods used in Thread class in Java for pausing the execution of a thread.
Sleep method pauses the execution of the current thread for a specified amount of time.
Wait method pauses the execution of the current thread until another thread notifies it to resume.
Sleep method does not release the lock on the object while wait method releases the lock on the object.
Sleep method is used for delay whereas w...
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I applied via Naukri.com and was interviewed before Jun 2023. There was 1 interview round.
Error is a compile-time issue while exception is a runtime issue in programming.
Error is a compile-time issue detected by the compiler.
Exception is a runtime issue that disrupts the normal flow of a program.
Errors are generally caused by the environment in which the application is running.
Exceptions are typically caused by the application itself.
Example: Syntax error is an error, while NullPointerException is an except
Cognizant interview questions for designations
I applied via Referral
Get interview-ready with Top Cognizant Interview Questions
I was interviewed before Jun 2023.
I applied via Naukri.com and was interviewed in Jan 2022. There were 4 interview rounds.
BehaviorSubject is a type of subject in RxJS that emits the most recent value to its subscribers.
BehaviorSubject is a type of subject in RxJS
It emits the most recent value to its subscribers
It requires an initial value upon creation
It can be used to share state between components
Example: const subject = new BehaviorSubject('initial value')
Example: subject.subscribe(value => console.log(value))
Example: subject.next('new
React is a library for building UI components while Angular is a full-fledged framework for building web applications.
React uses a virtual DOM while Angular uses a real DOM
React is more lightweight and flexible while Angular is more opinionated
React uses JSX syntax while Angular uses HTML templates
React has a larger ecosystem of third-party libraries while Angular has more built-in features
React is easier to learn for ...
API calls can be restricted by implementing rate limiting, authentication, and access control.
Implement rate limiting to limit the number of requests per user or IP address.
Use authentication to ensure only authorized users can access the API.
Implement access control to restrict access to certain endpoints or resources.
Use API keys to track usage and identify abusive behavior.
Consider using a Content Delivery Network (...
AuthGuard and Interceptor are used in Angular for authentication and HTTP requests respectively.
AuthGuard is used to protect routes from unauthorized access.
Interceptor is used to modify HTTP requests and responses.
AuthGuard can be used to redirect unauthorized users to a login page.
Interceptor can be used to add headers or tokens to HTTP requests.
Both can be used together to ensure authenticated users have access to p
I applied via Naukri.com and was interviewed in Feb 2022. There were 3 interview rounds.
I applied via Company Website and was interviewed before Nov 2021. There were 4 interview rounds.
Some of the top questions asked at the Cognizant Project Associate interview -
The duration of Cognizant Project Associate interview process can vary, but typically it takes about less than 2 weeks to complete.
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