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Print a matrix in spiral order
Start by printing the first row from left to right
Then print the last column from top to bottom
Continue in a spiral pattern until all elements are printed
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posted on 31 Oct 2023
I applied via Recruitment Consulltant and was interviewed in Dec 2022. There were 3 interview rounds.
posted on 5 Oct 2021
I applied via Campus Placement and was interviewed before Oct 2020. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before May 2020. There were 3 interview rounds.
I applied via LinkedIn and was interviewed in Mar 2023. There were 4 interview rounds.
Node.js has several core modules that provide essential functionality for building applications.
HTTP: Allows Node.js to transfer data over the Hyper Text Transfer Protocol (HTTP)
FS: Provides file system operations like reading and writing files
OS: Gives information about the operating system on which Node.js is running
Path: Helps in working with file and directory paths
Events: Allows to handle events in Node.js applica
Angular is a front-end framework for building client-side applications, while Node.js is a back-end runtime environment for running server-side applications.
Angular is used for building dynamic web applications with HTML, CSS, and TypeScript.
Node.js is used for server-side scripting and building scalable network applications.
Angular is a front-end framework developed and maintained by Google.
Node.js is a back-end runti...
process.nextTick() is called before any I/O events, while setImmediate() is called after I/O events.
process.nextTick() is called at the end of the current event loop cycle, before any I/O events.
setImmediate() is called at the beginning of the next event loop cycle, after I/O events.
Use process.nextTick() for executing code asynchronously but as soon as possible.
Use setImmediate() for executing code asynchronously afte
Async in Node.js can be implemented using callbacks, promises, or async/await.
Use callbacks to handle asynchronous operations in Node.js
Promises can be used for cleaner asynchronous code
Async/await provides a more synchronous way to write asynchronous code
Casendra CQL is a query language used for general operations in Casendra database.
Casendra CQL is similar to SQL but optimized for Cassandra database
It supports CRUD operations (Create, Read, Update, Delete)
It allows for filtering, sorting, and aggregating data
Example: SELECT * FROM table_name WHERE column_name = value;
Column family is a data model used in NoSQL databases to store related data together.
Used in NoSQL databases like Apache Cassandra
Consists of rows and columns
Columns are grouped together and stored on disk sequentially
Supports wide rows and dynamic columns
Example: In a social media application, a column family could store user profiles with columns for name, age, and location
I applied via Iserveu and was interviewed before Apr 2023. There was 1 interview round.
I applied via Walk-in and was interviewed before Aug 2023. There was 1 interview round.
MCQ on programing. Easy peasy.
I applied via Company Website and was interviewed before Dec 2023. There was 1 interview round.
I am a software developer with 5 years of experience in Java, Python, and SQL.
I have a Bachelor's degree in Computer Science from XYZ University.
I have worked on developing web applications using Java Spring framework.
I am proficient in writing complex SQL queries for database management.
I have experience in developing automation scripts using Python.
OOP's concept in Java refers to Object-Oriented Programming, where code is organized around objects and classes.
OOP focuses on creating reusable code through classes and objects
Encapsulation, Inheritance, Polymorphism, and Abstraction are key principles of OOP
Example: Creating a class 'Car' with properties like 'make', 'model', and methods like 'startEngine', 'drive'
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