Clover Infotech Interview Questions, Process, and Tips

Q1. How many types of variables there in Java?
Ans. 
There are three types of variables in Java: local, instance, and static.
• Local variables are declared within a method or block and have limited scope.

• Instance variables are declared within a class but outside of any method and are accessible to all methods of the class.

• Static variables are declared with the static keyword and are shared among all instances of the class.

• Examples: int x; //instance variable, static int y;...read more
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Q2. What is Hibernate and why we are going for hibernate technology?
Ans. 
Hibernate is an ORM tool used to map Java objects to database tables.
• Hibernate simplifies database access by abstracting the JDBC API

• It provides a framework for mapping an object-oriented domain model to a relational database

• Hibernate supports lazy loading, caching, and transaction management

• It reduces the amount of boilerplate code needed for database operations

• Hibernate is widely used in enterprise Java applications
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Q3. What is Java programming language?
Ans. 
Java is a high-level, object-oriented programming language used for developing desktop, web, and mobile applications.
• Java is platform-independent and can run on any operating system

• It is known for its security features and memory management

• Java code is compiled into bytecode which can be executed on any Java Virtual Machine (JVM)

• Java has a vast library of pre-built classes and APIs for developers to use

• Popular framewor...read more
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Q4. What are 4 pillars of OOP with examples?
Ans. 
The 4 pillars of OOP are encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: bundling data and methods together in a class, hiding internal details.

• Inheritance: creating new classes from existing ones, inheriting properties and behaviors.

• Polymorphism: objects of different classes can be treated as objects of a common superclass.

• Abstraction: simplifying complex systems by breaking them down into sma
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Basic questions about dbms oops and little bit general knowledge ..

Q1. What are the features of Java?
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Q2. Which database are mostly used in banking sector?
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Q3. What are your hobbies?
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Q4. What you do first when some critical work has a deadline and you have to meet it?
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Q5. What are your plus point?
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Q6. What are your negative points?
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Q7. What is DEVOPS?
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Q1. Related to my profile what work i do,sql language
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Q1. Salary negotiation and joining date
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Q1. Security Related Questions (Owasp Top 10)
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Q1. Salary expectation as per standard
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Q1. About MVC, ASP. NET, AND SQL
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If u r a fresher then only there is a aptitude test no need to worry about aptitude test they will hire u in terms of contract

Q1. They will tell u about policy of contract if ur ready then good else ur failed
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Q2. How do u know about this company Are you willing to do on contract basis
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Q1. If u r fresher then u have no question they are ready to give you job on contract basis And for experience they will ask work related questions
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