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Novopay Solutions
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I applied via Campus Placement and was interviewed in Jan 2024. There were 3 interview rounds.
It is a coding + aptitude test
A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward.
Check if the first and last characters of the string are the same.
If they are, recursively check the substring without those characters.
Base case: if the string is empty or has only one character, it is a palindrome.
Examples: 'racecar', 'madam', '1221'
Abstraction in Java is achieved by using abstract classes and interfaces to define common behavior without implementing it.
Use abstract classes to define common methods without implementation
Use interfaces to define method signatures without implementation
Abstraction helps in achieving loose coupling and code reusability
Extensive experience working in diverse teams on various projects, demonstrating strong collaboration and communication skills.
Collaborated with cross-functional teams to successfully implement DevOps practices and tools
Communicated effectively with team members to ensure smooth workflow and project completion
Participated in team meetings, brainstorming sessions, and code reviews to drive continuous improvement
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I applied via Approached by Company and was interviewed in Oct 2022. There were 4 interview rounds.
I applied via Campus Placement and was interviewed in Jul 2023. There were 3 interview rounds.
They ask two dsa coding questions.
HTTP is unsecured protocol while HTTPS is secured protocol using SSL/TLS encryption.
HTTP stands for Hypertext Transfer Protocol, while HTTPS stands for Hypertext Transfer Protocol Secure.
HTTP operates on port 80, while HTTPS operates on port 443.
HTTPS uses SSL/TLS certificates to encrypt data transmitted over the network, providing a secure connection.
HTTPS is commonly used for secure communication over the internet, s
I applied via Naukri.com and was interviewed before Apr 2022. There were 2 interview rounds.
Front and back end coding with synopsis
Problem solving skills
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
I applied via Approached by Company and was interviewed in Aug 2024. There were 2 interview rounds.
I appeared for an interview before Jan 2021.
Round duration - 60 minutes
Round difficulty - Easy
First round was skype based technical interview.
You are connected through screen on the terminal and basic to advanced shell scripting is asked.
They will ask basic to advanced shell commands, some shell scripting tasks and about linux kernel.
Tips: You have to be really sure in a skype interview that you know the question being asked, as you can't take much time.
A process in Linux is an instance of a running program, identified by a unique process ID (PID) and containing information about its execution.
A process is an executing instance of a program in Linux.
Each process is identified by a unique process ID (PID).
Processes can be managed using commands like ps, top, and kill.
Processes can run in the foreground or background.
Examples of processes include web servers, database s
The Linux boot process involves several stages including BIOS, bootloader, kernel initialization, and user space initialization.
BIOS (Basic Input/Output System) performs hardware initialization and loads the bootloader
Bootloader (such as GRUB) loads the Linux kernel into memory and starts its execution
Kernel initializes devices, mounts the root filesystem, and starts the init process
Init process (systemd or SysVinit) i
You can monitor file changes in Linux using tools like inotifywait, auditd, or by writing custom scripts.
Use inotifywait command to monitor file changes in real-time
Set up auditd to track file changes and system calls
Write custom scripts using tools like inotify or diff to monitor specific files or directories
You can kill all Java processes with a single command using pkill or killall commands.
Use pkill command followed by the process name 'java' to kill all Java processes: pkill java
Alternatively, you can use killall command with the process name 'java' to achieve the same result: killall java
Round duration - 60 minutes
Round difficulty - Medium
This round was also on skype.
This round was more DevOps tools oriented and language programming.
They asked me about Chef, Ansible and some other tools used for configuration management and deployment.
They ask if your familiar with AWS and other cloud services.
Also you will get to show that you can code in any scripting languages like ruby or python.
Also some database related things.
Tips: Only mention the tools you really know inside out in the resume.
Ruby program to check if a directory exists
Use the File.directory? method in Ruby to check if a directory exists
Provide the directory path as an argument to the method
Return true if the directory exists, false otherwise
SQL query optimization techniques improve performance by reducing query execution time.
Use indexes to speed up data retrieval
Avoid using SELECT * and only retrieve necessary columns
Optimize joins by using appropriate join types (e.g. INNER JOIN, LEFT JOIN)
Use WHERE clause to filter data early in the query
Avoid using subqueries if possible
Chef is a configuration management tool used in DevOps to automate infrastructure deployment and management.
Automating server configuration and management
Ensuring consistency across environments
Enabling infrastructure as code practices
Automating application deployment processes
Managing complex infrastructure at scale
Tip 1 : You should be updated with what's going on with latest devops developments.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.
Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.
I applied via Naukri.com and was interviewed before Dec 2020. There were 3 interview rounds.
I applied via Hirist and was interviewed before Aug 2020. There were 3 interview rounds.
I applied via Recruitment Consultant and was interviewed in Aug 2020. There was 1 interview round.
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