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I applied via LinkedIn and was interviewed in Jan 2021. There were 4 interview rounds.
Exception handling is the process of responding to the occurrence of exceptions during program execution.
Use try-catch blocks to handle exceptions
Catch specific exceptions to handle them differently
Use finally block to execute code regardless of exception
Throw custom exceptions to handle specific scenarios
To access a database, you need to establish a connection and use SQL queries to retrieve or modify data.
Choose a database management system (DBMS) and install it on your device or server
Create a database and tables with appropriate fields
Establish a connection to the database using a programming language or tool
Use SQL queries to retrieve or modify data
Close the connection when finished
The number of types of data sent in API varies depending on the API and its purpose.
The number of data types can range from one to many.
Examples of data types include text, numbers, images, and files.
API documentation should specify the types of data that can be sent and received.
Json data can be accessed using APIs or libraries in programming languages like JavaScript, Python, and Java.
Use fetch() method in JavaScript to retrieve Json data from an API endpoint
Use json.loads() method in Python to convert Json data into a Python dictionary
Use Gson library in Java to parse Json data into Java objects
Json data can also be accessed using third-party libraries like jQuery and Axios
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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...
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