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Procedures, sets, and enums are SQL objects used for organizing and managing data and logic.
Procedures are a set of SQL statements that perform a specific task. They can be called by other SQL statements or applications.
Sets are used to store multiple values in a single variable. They can be used in SQL queries to filter or manipulate data.
Enums are data types that allow a column to store only a specific set of predefi...
Promise chaining, event queue, hoisting, closures are key concepts in JavaScript programming.
Promise chaining is a technique in JavaScript where multiple asynchronous operations are chained together to ensure they execute in a specific order.
Event queue is a data structure that holds events waiting to be processed. JavaScript uses event queues to manage asynchronous operations.
Hoisting is a JavaScript mechanism where v...
require is a function in Node.js to include modules, while import is a keyword in ES6 to import modules.
require is used in Node.js to include modules by specifying the path to the module file
import is used in ES6 to import modules by specifying the module name
require is synchronous, while import is asynchronous
require is CommonJS syntax, while import is ES6 syntax
I applied via LinkedIn and was interviewed in Jan 2023. There were 3 interview rounds.
I applied via Walk-in and was interviewed before Dec 2021. There were 3 interview rounds.
Technical MCQ test on Salesforce
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I am a highly skilled System Engineer with expertise in designing and implementing complex systems.
Experienced in managing and troubleshooting network infrastructure
Proficient in virtualization technologies such as VMware and Hyper-V
Strong knowledge of operating systems like Windows and Linux
Familiar with scripting languages like PowerShell and Bash
Excellent problem-solving and communication skills
Yes, I have experience working in teams.
I have worked on several group projects during my studies.
I have collaborated with colleagues to solve complex technical problems.
I have participated in cross-functional teams to implement system upgrades.
I have also been part of agile development teams, working closely with software engineers and testers.
One example of teamwork is when I led a team of engineers to successfully d
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...
Polymorphism is the ability of an object to take on many forms. In C++, it is achieved through function overloading and virtual functions.
Polymorphism allows objects of different classes to be treated as objects of a common base class.
Function overloading enables multiple functions with the same name but different parameters.
Virtual functions allow derived classes to override base class functions.
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