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LRU cache is a data structure that stores the most recently used items, discarding the least recently used items when full.
Implement using a doubly linked list and a hashmap for O(1) operations
When an item is accessed, move it to the front of the list
When adding a new item, check if cache is full and remove the least recently used item from the end
I applied via Company Website and was interviewed in Jan 2022. There was 1 interview round.
Go-MMT interview questions for popular designations
The product is a software solution for customer service management.
The product helps businesses manage customer inquiries and complaints.
It provides tools for tracking customer interactions and resolving issues.
The software can be customized to fit the specific needs of each business.
It may include features such as chatbots, knowledge bases, and analytics.
Examples of similar products include Zendesk, Freshdesk, and Sal
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I know multiple programming languages including Java, Python, and C++.
Proficient in Java with experience in developing web applications using Spring framework
Familiar with Python for data analysis and machine learning
Experience in C++ for developing high-performance applications
Also familiar with HTML, CSS, and JavaScript for front-end development
Class is a blueprint for creating objects, encapsulation is the process of hiding data and methods within a class.
Class is a template or blueprint that defines the properties and behaviors of an object.
Encapsulation is the process of bundling data and methods together within a class, hiding the internal details from the outside world.
Other features of OOP include inheritance, polymorphism, and abstraction.
Inheritance a...
Program to find the sum of squares of each term of Fibonacci series
Generate Fibonacci series using loop or recursion
Calculate square of each term
Add all squares to get the sum
I would like to join Cognizant because of its reputation as a leading global technology and consulting company.
Cognizant has a strong presence in the industry and is known for its innovative solutions.
I am impressed by Cognizant's commitment to digital transformation and its ability to deliver value to clients.
The company offers excellent career growth opportunities and a supportive work environment.
Cognizant's diverse...
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