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Red Hat
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I applied via Recruitment Consulltant and was interviewed in Jul 2024. There was 1 interview round.
I applied via LinkedIn and was interviewed before Oct 2022. There were 3 interview rounds.
Linux is an open-source operating system kernel that manages hardware resources and provides services for user programs.
Linux is a Unix-like operating system kernel developed by Linus Torvalds in 1991.
It boots by loading the bootloader (such as GRUB) which then loads the kernel into memory.
The kernel initializes the system, mounts the root filesystem, and starts the init process.
The init process then starts other syste...
To boot a system, you need to power it on and load the operating system into memory.
Power on the computer by pressing the power button
The BIOS/UEFI firmware initializes hardware components
The bootloader is loaded to start the operating system
The operating system kernel is loaded into memory
The system is now ready for use
SAN stands for Storage Area Network, a specialized high-speed network that connects servers to storage devices.
SAN allows multiple servers to access shared storage resources like disk arrays or tape libraries.
It provides block-level access to storage, allowing for efficient data transfer.
SANs are typically used in enterprise environments for centralized storage management.
Examples of SAN technologies include Fibre Chan
I applied via Referral and was interviewed before Apr 2023. There were 2 interview rounds.
Basic coding tests(easy)
I applied via Referral and was interviewed before May 2022. There were 5 interview rounds.
Take home assignment with 2days deadline
Red Hat interview questions for designations
I applied via Referral and was interviewed in Feb 2020. There were 3 interview rounds.
Node.js uses an event-driven, non-blocking I/O model for concurrency handling.
Node.js uses an event loop to handle concurrency.
It allows multiple requests to be processed simultaneously.
Callbacks are used to handle I/O operations asynchronously.
Node.js also supports worker threads for CPU-intensive tasks.
Concurrency can be improved by optimizing code and using caching.
I applied via Approached by Company and was interviewed in Jul 2024. There were 2 interview rounds.
A dsa question is asked in exam
The pillars of Oops are Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance allows a class to inherit properties and behavior from another class.
Encapsulation restricts access to certain components within a class, protecting the data from outside interference.
Polymorphism allows objects to be treated as instances of their parent class, enabling flexibility in code.
Abstraction hides the complex impleme...
Print k most repeating integers from an array
Create a hashmap to store the frequency of each integer in the array
Sort the hashmap based on frequency in descending order
Print the first k keys from the sorted hashmap
4 questions been asked in coding test
I applied via Job Fair
I attended through campus placement.they gave a general topic and ask us to speak
A variable is a storage location in a computer program that holds data and can be referenced and manipulated.
Variables are used to store data in a program and can be of different types such as integers, strings, or arrays.
In HTML, variables are not directly used, but data can be stored in attributes or elements for manipulation.
Coding in an array involves storing multiple values in a single variable, accessed by index
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