Fristine Infotech Zoho Developer Interview Questions and Answers

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. Design tinyurl system design
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30 question -30 min,topics - profit or loss , time work distance ,time speed ,upstreaam downstream percentage ,probability

DSA leetcode on hackerrank

Easy aptitude, 30 min with 20 question

Encapsulation, abstraction, interface

Q1. Encapsulation constructor method overloading
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Q2. Interface abstracts
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Q1. Why chose this company
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Q2. Why should i hire you
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Q3. How much salary you are expecting
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Q1. Basic resume based questions
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Q2. Explain your internship experience
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Q1. Basic resume based questions
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String , Array ,Collection framework related questions.

Ecommerce site with Login,Review,AddToCart,Order features,Filter features.

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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