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I was interviewed before Sep 2023.
Stack and heap are memory management concepts in programming. OOPs is a programming paradigm.
Stack is used for static memory allocation, while heap is used for dynamic memory allocation.
Stack memory is limited and faster, while heap memory is larger but slower.
In OOPs, objects are created from classes, which encapsulate data and behavior.
OOPs principles include inheritance, polymorphism, encapsulation, and abstraction.
posted on 13 Aug 2024
posted on 28 Oct 2024
Pattern pic will be shared, write code to print that pattern
Covers basics aps around 15 question
DSA based questions from leetcode easy and medium
I applied via Referral and was interviewed in Sep 2021. There were 3 interview rounds.
Solid Principles are a set of design principles for writing maintainable and scalable software.
Solid Principles consist of five principles: Single Responsibility Principle, Open/Closed Principle, Liskov Substitution Principle, Interface Segregation Principle, and Dependency Inversion Principle.
Single Responsibility Principle states that a class should have only one reason to change.
Open/Closed Principle states that sof...
Abstraction focuses on hiding implementation details, while interface defines a contract for classes to follow.
Abstraction allows us to focus on the essential features of an object, while hiding unnecessary details.
Interface defines a set of methods that a class must implement, providing a contract for how the class should behave.
Abstraction is achieved through abstract classes and interfaces in object-oriented program...
posted on 2 Apr 2024
I applied via campus placement at JIS College of Engineering, Kolkata
60 questions most of the mathematical cut off 21 fill in the blanks type questions not mcq
Little bit tuff basic DSA questions total 3 questions
Servlet and JSP life cycle involves initialization, request processing and destruction.
Servlet life cycle includes init(), service() and destroy() methods.
JSP life cycle includes translation, compilation, initialization, and request processing.
Servlet container manages the life cycle of servlets and JSPs.
Servlet and JSP objects are created and initialized during initialization phase.
During request processing phase, ser...
JDBC is a Java API for connecting to and interacting with databases.
JDBC stands for Java Database Connectivity.
It provides a standard interface for connecting to databases.
JDBC drivers are used to connect to specific databases.
JDBC can be used to execute SQL queries and retrieve results.
Example: Class.forName("com.mysql.jdbc.Driver"); Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/mydb","userna
posted on 28 Mar 2022
I applied via Referral and was interviewed in Sep 2021. There were 3 interview rounds.
I was interviewed before Sep 2022.
Logical questions were there with difficult from easy to medium type.
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