Varank Tech Software Developer Interview Questions and Answers

String , Array ,Collection framework related questions.

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Q1. Html,Css,Js. Interviewer don't have knowledge on Java,React js.And if you don't able to answer basic html,css related questions they will disqualify you.
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Q1. Docker Basics:What is Docker, and how does it differ from traditional virtualization?Explain the purpose of Docker images and containers.Node.js Fundamentals:Describe the event-driven architecture of Node....read more
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Q1. Expected salary, family, future plans
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Q1. In trend java questions
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Q1. Advance java questions, questions related to microservice and java 8
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Q1. What is the difference between an abstract class and an interface in object-oriented programming?
Ans. 
Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.
• Abstract class can have method implementations, while interface cannot.

• A class can implement multiple interfaces, but can only inherit from one abstract class.

• Interfaces are used to define contracts for classes to implement, while abstract classes are used to provide a common base for subclasses.

• Example: Abstr...read more
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Q2. Abstract classes can have implemented methods; interfaces can only have declarations (before JAVA 8).
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Q1. What are development life cycles
Ans. 
Development life cycles are processes used to plan, design, build, test, and deploy software applications.
• There are several development life cycles, including Waterfall, Agile, and DevOps.

• The Waterfall model is a linear approach where each phase must be completed before moving on to the next.

• Agile methodologies focus on iterative development and continuous feedback.

• DevOps combines development and operations to create a...read more
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Q1. How did you do deployment
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Q1. What's your ctc and ectc
Ans. 
I prefer not to disclose my current or expected salary as it is not relevant to my qualifications and experience.
• I believe that my skills and experience are more important than my current or expected salary

• I am open to discussing compensation that is fair and competitive for the role and my qualifications

• I am more interested in the opportunity to work on challenging projects and grow my skills

• I would like to focus on h...read more
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Advance C, Java script ,Python, Html, Excel knowledge

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