nightWolf

Linux System Performance

System performance is one of the major and reoccurring issue in IT infrastructure and Linux performance troubleshooting is one of the most tedious task in system administration. We have consolidated few major issues and bottlenecks for you to understand the root cause of the performance issues.

This Article includes:

• Troubleshooting Linux Perfomance isssues due to high CPU Usage

• Troubleshooting Linux Performance issues due to high Memory Usage

• Troubleshooting Linux Performance issues due to high Disk IO Usage

• Troubleshooting Linux OS Network Performance Issues

Interview Preparations

We have created a small interview question database and preparation material which will help you to prepare for your interviews. Please utilise these questions and tips for your interview preparation.

This Article include:

• Linux and Troubleshooting

  • Linux Interview Questions for Freshers

  • Linux Interview Questions for Freshers-2

  • Linux Interview Questions for Freshers and Experienced - L1

  • Linux Interview Questions for Experienced Linux Admins - L2

  • Advanced Linux Interview Questions for Experienced Admins - L3

  • Shell-Scripting Interview Questions and Answers

• Python

  • Python Programs for practice
  • Python Programs for practice - set 2

• OS Networking

  • OS Network Interview Questions

• Google Cloud Certification Practice Questions

  • GCP ACE Practice Questions - set 1

  • GCP ACE Practice Questions - set 2

  • GCP ACE Practice Questions - set 3

• AWS

  • AWS Certified SysOps Administrator Questions - 1st
  • AWS Certified SysOps Administrator Questions - 2nd
  • AWS interview questions for experienced professionals - 1st
  • AWS interview questions for experienced professionals - 2nd

• Azure

  • Microsoft Azure Administrator AZ-103
  • Microsoft Azure Administrator AZ-103 - set 2

• DevOps - [GIT, Terraform, Jenkins & Docker]

  • DevOps Interview Questions for Freshers and Experienced

  • DevOps Interview Questions for Freshers and Experienced-2

  • GIT Interview Questions for DevOps Roles

  • Jenkins Interview Questions for Experienced DevOps Engineer

  • Docker Interview Questions for DevOps Roles

  • Terraform Interview Questions for DevOps Roles - 1st

  • Terraform Interview Questions for DevOps Roles - 2nd

  • Terraform Interview Questions for DevOps Roles - 3rd

  • Ansible Interview Questions and Answers

  • Kubernetes Interview Questions and Answers

• JAVA

  • Java/OOPs Interview Questions and Answers

  • Java/OOPs Interview Questions and Answers - part 2

• Manual Testing / Quality Assurance

  • Manual Testing/QA Interview Questions and Answers

• Database Management System [DBMS]

  • DBMS Interview Questions and Answers

• Managerial Interview

  • Managerial Interview Questions and Answers

• Interview materials

Cheatsheets

Cheatsheets for different techs for your references:

This include:

• LeetCode Solutions Cheatsheet
• HTTP Protocols & versions
• Kubernetes cheatsheet
• GIT cheatsheet
• Linux YUM cheatsheet
• Yum vs APT cheatsheet
• gcloud Commands Cheatsheet
• TLS Version difference

Articles

We have below articles in our bucket:

• What is Artificial Intelligence(AI) ?
• Unleashing the Power of Artificial Intelligence
• What is Machine Learning ?
• What is Neural Network ?
• What is Internet of Things (IoT) ?
• What is Natural Language Processing (NLP) ?
• What is Robotics and Automation ?
• Quantum Computing: The Next Frontier
• Blockchain: A Primer for Beginners
• What is Virtual Reality (VR) ?
• Cybersecurity: Protecting our digital world
• What is AI Chat Open Assistant Chatbot ?
• What is Bard chatbot ?

Linux

• Linux OS Basics
• Filesystem Basics
• Packsage Management
• OS Networking and Security
• OS Security and Hardening
• RAIDs

Database

• mysql
• mongoDB

Network

Cloud

• Service Comparison between GCP, AWS, Azure

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