Clover Infotech Interview Questions, Process, and Tips

Medium level questions where there to tackle

It was task to create login page

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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