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Java is a high-level, object-oriented programming language used for developing desktop, web, and mobile applications.
Java is platform-independent, meaning it can run on any operating system
It is known for its security features, making it a popular choice for enterprise applications
Java code is compiled into bytecode, which can be run on a Java Virtual Machine (JVM)
Popular frameworks and tools for Java development inclu
Yes, Java is an object-oriented programming language.
Java supports the four main principles of OOP: encapsulation, inheritance, abstraction, and polymorphism.
Objects are created from classes in Java.
Java has access modifiers such as public, private, and protected to control access to class members.
Java also has interfaces, which allow for multiple inheritance.
Example: class Car { private String make; public void setMak...
I applied via Company Website and was interviewed before Apr 2020. There were 3 interview rounds.
posted on 7 Jul 2017
I applied via Naukri.com and was interviewed in Oct 2020. There was 1 interview round.
Props and cons are not specific terms in JavaScript. Did you mean pros and cons?
Pros: flexibility, easy to learn, wide range of applications
Cons: can be slow, can be difficult to debug, can have security vulnerabilities
Nodejs is a runtime environment for executing JavaScript code outside of a web browser.
Nodejs is built on top of the V8 JavaScript engine
JavaScript is a programming language used for both front-end and back-end development
Nodejs allows for server-side scripting and can be used to build scalable network applications
JavaScript is primarily used for client-side scripting in web browsers
posted on 28 Dec 2021
I applied via Naukri.com and was interviewed before Dec 2020. There were 4 interview rounds.
I applied via Referral and was interviewed before Aug 2022. There were 4 interview rounds.
There is online aptitude test as they followed
It is also a online assessment with some technical questions
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
Consumers read data from topics, while producers write data to topics in Kafka.
Consumers subscribe to topics to read messages from them
Producers publish messages to topics for consumers to read
Consumers can be part of a consumer group to scale out consumption
Producers can specify key for messages to control partitioning
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