Silverline Technologies Interview Questions and Answers

Booting process is the sequence of events that occur when a computer system is turned on.

• BIOS/UEFI firmware initializes hardware components

• Bootloader loads the kernel into memory

• Kernel initializes system processes and drivers

• Init system starts user space processes and services

• Graphical user interface (GUI) is loaded for user interaction

I have worked on Red Hat Enterprise Linux versions 6, 7, and 8.

• I have experience with installation, configuration, and maintenance of Red Hat Enterprise Linux servers.

• I have worked with Red Hat Enterprise Linux 6, 7, and 8 in both physical and virtual environments.

• I have experience with package management, user management, and security hardening on Red Hat Enterprise Linux.

• I have also worked with Red Hat Satellite for ...read more

Free up disk space by identifying and removing unnecessary files.

• Identify large files and delete them

• Remove old log files

• Clear cache and temporary files

• Compress large files

• Move files to another disk or server

Sticky bit and SGID are special permissions in Linux file system.

• Sticky bit is denoted by 't' in file permission and restricts deletion of files in a directory by non-owners.

• SGID is denoted by 's' in file permission and sets the group ID of newly created files to the group of the parent directory.

• SGID can also be used on executable files to allow users to run them with the permissions of the group that owns the file.

• SG...read more

Zombie is a terminated process that still has an entry in the process table, while orphan is a child process whose parent has terminated.

• Zombie process is waiting for its parent to read its exit status

• Orphan process is adopted by init process (PID 1)

• Zombie process can be removed by killing its parent process

• Orphan process can continue running even after its parent has terminated

RAID stands for Redundant Array of Independent Disks. It is a data storage technology that combines multiple physical disks into a single logical unit.

• There are several types of RAID, including RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and more.

• RAID 0 offers no redundancy but provides improved performance by striping data across multiple disks.

• RAID 1 provides mirroring of data across two disks, offering redundancy but n...read more

Network bonding is the process of combining multiple network interfaces into a single logical interface.

• Network bonding provides redundancy and increased bandwidth.

• There are different bonding modes such as active-backup, balance-rr, and LACP.

• Bonding can be configured using the ifenslave utility or through network configuration files.

• Examples of network interfaces that can be bonded include Ethernet, Wi-Fi, and InfiniBa...read more

systemd is a system and service manager while services are individual programs that run in the background.

• systemd is responsible for managing the system's startup and shutdown processes

• services are individual programs that run in the background and can be managed by systemd

• systemd can start, stop, restart, enable, and disable services

• services can be configured to start automatically at boot time using systemd

• systemd pr...read more

Managed Linux servers, performed system administration tasks, implemented security measures, and provided technical support.

• Managed and maintained Linux servers to ensure optimal performance

• Performed system administration tasks such as installing, configuring, and troubleshooting software

• Implemented security measures to protect servers from cyber threats

• Provided technical support to end users and resolved issues in a t

R square measures the proportion of variance in the dependent variable explained by the independent variable. Adjusted R square adjusts for the number of independent variables in the model.

• R square is always higher than adjusted R square

• Adjusted R square penalizes for adding unnecessary independent variables

• Adjusted R square is a better measure of model fit when comparing models with different numbers of independent va

I am a highly skilled System Engineer with expertise in designing and implementing complex systems.

• Experienced in managing and troubleshooting network infrastructure

• Proficient in virtualization technologies such as VMware and Hyper-V

• Strong knowledge of operating systems like Windows and Linux

• Familiar with scripting languages like PowerShell and Bash

• Excellent problem-solving and communication skills

Yes, I have experience working in teams.

• I have worked on several group projects during my studies.

• I have collaborated with colleagues to solve complex technical problems.

• I have participated in cross-functional teams to implement system upgrades.

• I have also been part of agile development teams, working closely with software engineers and testers.

• One example of teamwork is when I led a team of engineers to successfully d

I am a software engineer with experience in developing web applications and expertise in programming languages such as Java and Python.

• Proficient in Java and Python programming languages

• Experience in developing web applications using frameworks such as Spring and Django

• Familiarity with database technologies such as MySQL and MongoDB

• Strong problem-solving and analytical skills

• Ability to work in a team and collaborate ef

In the next 5 years, I see myself as a senior software engineer leading a team of developers.

• I plan to continue learning and expanding my skillset

• I hope to take on more leadership roles and mentor junior developers

• I aim to contribute to the development of innovative software solutions

• I plan to stay up-to-date with the latest technologies and industry trends