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General Aptitude question
Object-oriented programming paradigm that focuses on objects and classes.
Encapsulation: bundling data with methods that operate on that data
Inheritance: ability of a class to inherit properties and behavior from another class
Polymorphism: ability to present the same interface for different data types
Abstraction: hiding the complex implementation details and showing only the necessary features
Inheritance is the mechanism by which a class can inherit properties and behavior from another class, while polymorphism allows objects of different classes to be treated as objects of a common superclass.
Inheritance allows a class to inherit properties and behavior from another class.
Polymorphism allows objects of different classes to be treated as objects of a common superclass.
Inheritance promotes code reusability a...
I applied via Referral and was interviewed before Apr 2023. There were 2 interview rounds.
A question was given about a application and we had to write the test case for it.
A server is a computer or software that provides functionality for other programs or devices. ABAP server is a server that runs ABAP programs.
A server is a computer or software that provides services or resources to other computers or programs.
ABAP server is a server that runs ABAP (Advanced Business Application Programming) programs, commonly used in SAP systems.
ABAP server handles requests from clients and executes A...
posted on 17 Jun 2024
Errors resolving , some theory
Test case satisfy in hacker earth
Reverse a string in any programming language
Use a loop to iterate through the characters of the string
Swap the characters from start to end of the string
Repeat until the entire string is reversed
I applied via Approached by Company and was interviewed in Mar 2024. There were 3 interview rounds.
I applied via Campus Placement
Aptitude test was easy level and moderate level.
Coding test was held in the google form which was very easy.
The volatile keyword in software engineering is used to indicate that a variable's value can be modified by multiple threads.
Volatile keyword ensures that the variable's value is always read from and written to the main memory, rather than cached in a thread's local cache.
It is used to prevent unexpected behavior in multi-threaded environments where multiple threads may access and modify the same variable simultaneousl...
An abstract class is a class that cannot be instantiated and is meant to be subclassed.
An abstract class can have abstract methods that must be implemented by its subclasses.
An abstract class can also have non-abstract methods that can be inherited by its subclasses.
An abstract class provides a common interface for its subclasses.
An abstract class can have instance variables and constructors.
An abstract class cannot be...
Abstract classes are used to provide a common interface and partial implementation for related classes.
Abstract classes are used when you want to create a base class that cannot be instantiated on its own but can be inherited by other classes.
They are useful when you want to define common methods and properties that multiple related classes should have.
Abstract classes can have both abstract and non-abstract methods.
Ab...
I applied via Campus Placement and was interviewed in Feb 2024. There was 1 interview round.
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
Joins are used to retrieve data from multiple tables based on a related column
Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
Reverse the array of strings
Create a new array and iterate through the original array in reverse order, adding each element to the new array
Use built-in array methods like reverse() or spread operator for a more concise solution
Ensure to handle edge cases like empty array or array with only one element
posted on 8 Mar 2024
I applied via Approached by Company
posted on 15 Feb 2024
I applied via Walk-in and was interviewed in Jan 2024. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Jul 2023. There were 3 interview rounds.
The duration of WNS Vuram interview process can vary, but typically it takes about 2-4 weeks to complete.
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