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I applied via Campus Placement and was interviewed in Jan 2024. There were 2 interview rounds.
Arrays, Strings, Linked List and Dynamic Programming
Some top features of Java include platform independence, object-oriented, robust, secure, and multithreaded.
Platform independence - Java code can run on any platform that has a Java Virtual Machine (JVM)
Object-oriented - Java supports the principles of object-oriented programming
Robust - Java is designed to eliminate error-prone situations by emphasizing compile-time error checking and runtime checking
Secure - Java pro...
A copy constructor in Java is a special type of constructor that creates a new object by copying the values of an existing object.
Copy constructor is used to create a new object with the same values as an existing object.
It is typically used to create a deep copy of an object.
The copy constructor has the same name as the class and takes an object of the same class as a parameter.
No, Java does not support pointers like in languages such as C or C++.
Java uses references instead of pointers
References in Java point to objects on the heap
Example: String str = new String("Hello");
I applied via Company Website and was interviewed in Jul 2024. There was 1 interview round.
I applied via Company Website and was interviewed before Dec 2020. There were 3 interview rounds.
Top trending discussions
OOPs is a programming paradigm that uses objects to represent real-world entities and their interactions.
OOPs stands for Object-Oriented Programming.
It focuses on encapsulation, inheritance, and polymorphism.
Encapsulation means hiding the implementation details of an object from the outside world.
Inheritance allows creating new classes based on existing ones.
Polymorphism allows using a single interface to represent dif...
I appeared for an interview before Sep 2021.
Simple case study regarding logistics and supply chain
Basic questions about the case study
I applied via Pradeep and was interviewed in Feb 2024. There was 1 interview round.
I applied via Campus Placement and was interviewed in Jul 2023. There were 3 interview rounds.
Consisted of technical+ mathematical Aptitude questions
To reverse a linked list, iterate through the list and change the direction of pointers.
Iterate through the linked list and keep track of the previous, current, and next nodes.
Update the pointers of each node to reverse the direction.
Set the head of the linked list to the last node after reversing.
To implement a stack using a queue, we can use two queues. To implement a queue using a stack, we can use two stacks.
To implement a stack using a queue, we can use two queues. One queue will act as the main stack, while the other will be used for temporary storage during push operations.
For example, when pushing an element onto the stack, we can dequeue all elements from the main queue and enqueue them into the tempora...
I applied via LinkedIn and was interviewed in Feb 2024. There was 1 interview round.
posted on 4 Aug 2021
I applied via Naukri.com and was interviewed in Feb 2021. There were 4 interview rounds.
React Js is a JavaScript library for building user interfaces.
Virtual DOM is a lightweight copy of the actual DOM used for faster rendering.
State and props are used to manage data in React components.
Hooks are functions that allow you to use state and other React features in functional components.
Class and functional components are two ways to create React components.
Life cycle components are methods that are called at...
JavaScript is a scripting language used for web development. ES6 is the latest version with new features. Promise and Async await are used for asynchronous programming.
JavaScript is a high-level, interpreted language used for web development.
ES6 is the latest version of JavaScript with new features like arrow functions, let and const keywords, and template literals.
Promise is a way to handle asynchronous operations in ...
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Hyderabad / Secunderabad
10-15 Yrs
Not Disclosed
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