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I was interviewed in Jan 2025.
Java coding related questions
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I applied via Approached by Company and was interviewed in Sep 2023. There were 4 interview rounds.
I applied via Referal and was interviewed before Apr 2023. There was 1 interview round.
Experienced with Java, Python, SQL, HTML, CSS, JavaScript, and Git.
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Drop deletes the table and its data while truncate deletes only the data.
Drop is a DDL command while truncate is a DML command.
Drop is irreversible while truncate can be rolled back.
Drop releases the storage space while truncate does not.
Drop requires the user to have the DROP privilege while truncate requires the user to have the ALTER privilege.
Example: DROP TABLE table_name; TRUNCATE TABLE table_name;
I applied via Naukri.com and was interviewed in Nov 2021. There were 3 interview rounds.
Static keyword is used in programming to declare variables, methods, or classes that belong to the class itself rather than instances of the class.
Static variables are shared among all instances of a class
Static methods can be called without creating an instance of the class
Static classes cannot be instantiated and are used for grouping related methods or constants
Static keyword is also used in C to declare functions t
I applied via Naukri.com and was interviewed before Jan 2023. There were 3 interview rounds.
OOPs concepts are fundamental principles in object-oriented programming, including inheritance, encapsulation, polymorphism, and abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the complex imple...
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