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Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
Allows for code reusability by creating a new class based on an existing class
Derived class (subclass) inherits properties and behaviors from a base class (superclass)
Can have multiple levels of inheritance, creating a hierarchy of classes
Example: Animal class can be a base class with Dog and Cat
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
Polymorphism allows objects of different classes to be treated as objects of a common superclass.
It enables a single interface to be used for different data types or classes.
Examples include method overloading and method overriding in object-oriented programming.
Code to reverse a string using array of characters
Iterate through half of the string and swap characters from start and end
Use a temporary variable to store the character being swapped
Handle edge cases like empty string or single character string
I applied via campus placement at Shri Ram Murti Smarak College of Engineering and Technology, Bareilly and was interviewed before Feb 2023. There was 1 interview round.
To insert tabular data in a database, use SQL INSERT statement with appropriate table and column names.
Use SQL INSERT statement to insert data into a table
Specify the table name and column names in the INSERT statement
Provide the values to be inserted for each column
Ensure the data types of values match the column types
Consider using prepared statements or parameterized queries for security
Example: INSERT INTO employee
I applied via Recruitment Consultant and was interviewed in Aug 2021. There were 3 interview rounds.
Top trending discussions
posted on 11 Feb 2025
They will see logical and lateral thinking
I applied via Campus Placement and was interviewed in Oct 2024. There were 5 interview rounds.
Basic aptitudes question in online test
Two coding Q online test
I want to join Global Logic because of their reputation for cutting-edge technology solutions and collaborative work environment.
Global Logic is known for their innovative technology solutions
I am impressed by the collaborative work environment at Global Logic
I believe Global Logic offers great opportunities for professional growth and development
posted on 12 Nov 2024
It was an aptitute round and 2 coding questions was there
To create a custom serializable interface, you need to define an interface with the Serializable marker interface and implement the necessary methods.
Define an interface with the Serializable marker interface
Implement the necessary methods for serialization and deserialization
Ensure all fields in the class implementing the interface are serializable
Criteria in Hibernate is used to create and execute dynamic queries.
Criteria is an interface in Hibernate that allows the creation of dynamic queries without using HQL or SQL.
Criteria queries are type-safe and can be easily modified at runtime.
Criteria queries can be used to fetch entities based on certain conditions or restrictions.
Example: Criteria criteria = session.createCriteria(Employee.class);
posted on 13 Nov 2024
I applied via Job Portal
I applied via campus placement at Dronacharya College of Engineering, Gurgaon and was interviewed in Nov 2024. There were 2 interview rounds.
Three coding question
Two technical questions based on strings and linked lists.
based on 2 interviews
Interview experience
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