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Class loader is a part of the Java Runtime Environment that dynamically loads Java classes into the Java Virtual Machine.
Responsible for loading Java classes into memory
Can be customized to load classes from different sources like network or database
Follows delegation hierarchy to load classes
Continuous memory allocation refers to allocating memory in a sequential manner, while contiguous memory allocation refers to allocating memory in a single block without any gaps.
Continuous memory allocation involves allocating memory addresses in a sequential order without any gaps.
Contiguous memory allocation involves allocating memory in a single block without any fragmentation.
Example of continuous memory allocatio...
I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.
I applied via LinkedIn and was interviewed before Sep 2023. There were 2 interview rounds.
Tech assignement to perform crud operations using external api
Hooks in React are functions that let you use state and other React features without writing a class.
Hooks were introduced in React 16.8.
They allow you to use state and other React features in functional components.
Some built-in hooks include useState, useEffect, useContext, etc.
useEffect hook is used in React to perform side effects in function components.
Use useEffect hook to perform side effects in function components.
Pass a function as the first argument to useEffect to specify the side effect.
Pass an array of dependencies as the second argument to control when the side effect runs.
Use useEffect with an empty dependency array to run the effect only once on component mount.
I applied via Naukri.com and was interviewed before Mar 2023. There was 1 interview round.
Reverse of string, java program related to array and string.
Anonymous Digital interview questions for popular designations
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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...
Yes, social media can be used for educational purposes.
Social media provides a platform for sharing educational content and resources.
It allows for collaboration and communication among students and teachers.
Social media can enhance learning through interactive discussions and real-time feedback.
It can also help in reaching a wider audience and promoting educational initiatives.
Examples include educational YouTube chan...
I am a highly motivated and experienced project engineer with a strong background in managing complex engineering projects.
I have a Bachelor's degree in Engineering and have been working as a project engineer for the past 5 years.
I have successfully managed multiple projects from conception to completion, ensuring they are delivered on time and within budget.
I have a proven track record of effectively coordinating with...
The present CEO is John Smith.
John Smith is the current CEO of the company.
He has been in this position since 2015.
Under his leadership, the company has experienced significant growth and expansion.
John Smith has a strong background in engineering and project management.
He is known for his strategic vision and ability to drive innovation.
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