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Three questions regarding output prediction.
Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.
Abstract class can have constructors, fields, and methods, while interface cannot have any of these.
A class can implement multiple interfaces but can only inherit from one abstract class.
Abstract classes are used to define a common behavior for subclasses, while interfaces are used to define a contract for cla...
A wrapper class in Java is a class that wraps around a primitive data type and provides additional methods and functionalities.
Wrapper classes are used to convert primitive data types into objects.
They provide methods to access the value of the wrapped primitive type.
Examples include Integer, Double, Boolean, etc.
OOP in Java is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
OOP focuses on creating objects that interact with each other to solve problems.
Encapsulation: Objects bundle data and methods that operate on the data together.
Inheritance: Classes can inherit attributes and methods from other classes.
Polymorphism: Objects can take on d...
Question was based on string . Reverse the string and count numbers and special characters
Os, cloud computing, DBMS, networks, ai and ml mcq questions were asked
I applied via Approached by Company and was interviewed in Sep 2023. There was 1 interview round.
They asked basic questions abut the domain and there will be preliminary round which u need to score 80%
I applied via LinkedIn and was interviewed in Sep 2023. There were 3 interview rounds.
2hours, Data Structures and Algorithms, Graphs and Machine LEarning Questions
MinStack is a data structure that supports push, pop, top, and retrieving the minimum element in constant time.
Create a stack to store the elements and another stack to store the minimum values encountered so far.
When pushing an element, check if it is smaller than the current minimum. If so, push it onto the minimum stack.
When popping an element, check if it is the current minimum. If so, pop from the minimum stack as...
Question was based on string . Reverse the string and count numbers and special characters
Os, cloud computing, DBMS, networks, ai and ml mcq questions were asked
posted on 24 Sep 2024
I applied via LinkedIn and was interviewed in Aug 2024. There were 2 interview rounds.
Closure in JavaScript is a function that has access to its own scope, as well as the outer scope in which it was defined.
A closure allows a function to access variables from its outer function even after the outer function has finished executing.
Closures are commonly used in event handlers, callbacks, and in functional programming.
Example: function outerFunction() { let outerVar = 'I am outer'; return function innerFun
Class is used to style multiple elements, while ID is used to style a single element.
Class can be used multiple times in a document, while ID should be unique
Class is denoted by a period (.), ID is denoted by a hash (#)
Class can be applied to multiple elements, ID can only be applied to one element
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