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Cognizant
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I applied via Walk-in and was interviewed in Nov 2024. There was 1 interview round.
Use Streams to remove duplicates and retain only even numbers from an array.
Convert the array to a stream using Arrays.stream()
Use distinct() to remove duplicates
Filter out odd numbers using filter()
Collect the result using collect(Collectors.toList())
Static methods can be accessed without creating an instance of the class, while final keyword makes the method unchangeable.
Static methods belong to the class itself, not to any specific instance
Final keyword ensures that the method cannot be overridden in subclasses
Static methods are commonly used for utility methods that do not require access to instance variables
Example: Math class in Java has static methods like Ma
The @RestController annotation is used to define RESTful web services while @Controller annotation is used to define MVC controller.
RestController is a specialized version of Controller used for RESTful web services
RestController eliminates the need for @ResponseBody annotation
Controller is used for traditional MVC controller functionality
RestController returns data directly without needing to go through a view resolve...
Microservices are a software development technique where applications are composed of small, independent services that communicate with each other.
Microservices allow for easier scalability and maintenance of complex applications.
Each service in a microservices architecture can be developed, deployed, and scaled independently.
Microservices promote flexibility and agility in software development.
Examples of companies us...
I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.
What people are saying about Cognizant
I applied via Naukri.com and was interviewed in Aug 2022. There were 2 interview rounds.
Highest salary of employees
Cognizant interview questions for designations
I was interviewed before Jan 2023.
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.
I applied via Referral and was interviewed before Apr 2021. There were 2 interview rounds.
Puzzles, Psychometric Test
I applied via Company Website and was interviewed before Jun 2021. There were 2 interview rounds.
First round was coding as well as aptitude done together went well I guess focusing on codes helps a lot.
I was interviewed before Jun 2016.
I am a passionate software developer with 5 years of experience in web development and a strong background in computer science.
5 years of experience in web development
Strong background in computer science
Passionate about software development
To separate personal and professional calls, and to ensure availability and accessibility.
Separate personal and professional calls
Ensure availability and accessibility
Maintain work-life balance
Avoid mixing personal and work-related contacts
Some of the top questions asked at the Cognizant Senior Java Developer interview -
based on 4 interviews
1 Interview rounds
based on 7 reviews
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