<h1 id="heading-configuration-management-software">Configuration Management Software</h1>
<ul>
<li>Salt stack</li>
<li>Competier ( Ansible, Puppet)</li>
<li>Link (<a href="https://en.wikipedia.org/wiki/Comparison_of_open-source_configuration_management_software" class="autolinkedURL autolinkedURL-url" target="_blank">en.wikipedia.org/wiki/Comparison_of_open-so..</a>)</li>
<li>Do mock interview among yourself</li>
<li>Try online mock interviews / system design</li>
<li>Atlassion EM role is 90% mgmt + 10% tech</li>
</ul>
<h1 id="heading-mock-interview-steps">Mock Interview steps</h1>
<ul>
<li>Functional Requirement</li>
<li>Non Functional Requirement</li>
<li>Request Estimation</li>
<li>DB Modeling</li>
<li>DB Relationship</li>
<li>DB Size Estimation</li>
<li>HLD</li>
<li>Data flow</li>
</ul>
<h1 id="heading-cdns">CDNs</h1>
<ul>
<li>origin server</li>
<li>Edge Server</li>
<li>Push CDN</li>
<li>Pull CDN</li>
<li>CDN trade-off</li>
</ul>
<h1 id="heading-caches">Caches</h1>
<ul>
<li>In memory Cache</li>
<li>Distributed Cache</li>
<li>Caching Policy<ul>
<li>FIFO</li>
<li>LRU (Least Recently Used) keep recently used</li>
<li>LFU (Least Frequently Used) keep frequently used</li>
</ul>
</li>
<li>TTL (Time to Live)</li>
<li>Cache Policy<ul>
<li>Write-through</li>
<li>Write-Behind</li>
<li>Cache-aside (Used in our app)</li>
</ul>
</li>
</ul>
<h1 id="heading-em-responsibilities">EM Responsibilities</h1>
<ol>
<li>People</li>
<li>Process</li>
<li>Product (PM)</li>
<li>Projects (TPM)</li>
<li>Technology (Prinicpal Architect)</li>
<li>Recruitment and Hiring</li>
<li>Sourcing (JD, posting in social networking)</li>
</ol>
<h1 id="heading-goal-setting-for-the-team">Goal Setting for the team</h1>
<ol>
<li>Gather info from Senior Leadership</li>
<li>Gather info from Operation Team</li>
<li>Gather info from users</li>
<li>Gather info from Leads / PM and TPM</li>
<li>Tech Debts</li>
<li>Aggregate all of their inputs</li>
<li>OKR Crafting</li>
</ol>
<h1 id="heading-references">References</h1>
<ul>
<li><a href="https://www.tryexponent.com/courses/engineering-management?src=nav" class="autolinkedURL autolinkedURL-url" target="_blank">tryexponent.com/courses/engineering-managem..</a></li>
<li><a href="https://www.youtube.com/c/GauravSensei" class="autolinkedURL autolinkedURL-url" target="_blank">youtube.com/c/GauravSensei</a></li>
<li><a href="https://www.youtube.com/c/TechDummiesNarendraL" class="autolinkedURL autolinkedURL-url" target="_blank">youtube.com/c/TechDummiesNarendraL</a></li>
</ul>


# Configuration Management Software 
  - Salt stack
  - Competier ( Ansible, Puppet)
  - Link (https://en.wikipedia.org/wiki/Comparison_of_open-source_configuration_management_software)
  - Do mock interview among yourself
  - Try online mock interviews / system design
  - Atlassion EM role is 90% mgmt + 10% tech

# Mock Interview steps
  - Functional Requirement
  - Non Functional Requirement
  - Request Estimation
  - DB Modeling
  - DB Relationship
  - DB Size Estimation
  - HLD
  - Data flow

# CDNs
 - origin server
 - Edge Server
 - Push CDN
 - Pull CDN
 - CDN trade-off

# Caches
 - In memory Cache
 - Distributed Cache
 - Caching Policy
    - FIFO
    - LRU (Least Recently Used) keep recently used
    - LFU (Least Frequently Used) keep frequently used
 - TTL (Time to Live)
 - Cache Policy
    - Write-through
    - Write-Behind
    - Cache-aside (Used in our app)

# EM Responsibilities

1. People
2. Process
3. Product (PM)
4. Projects (TPM)
5. Technology (Prinicpal Architect)
6. Recruitment and Hiring
7. Sourcing (JD, posting in social networking)

# Goal Setting for the team

1. Gather info from Senior Leadership
2. Gather info from Operation Team
3. Gather info from users
4. Gather info from Leads / PM and TPM
5. Tech Debts
6. Aggregate all of their inputs
7. OKR Crafting

# References 

- https://www.tryexponent.com/courses/engineering-management?src=nav
- https://www.youtube.com/c/GauravSensei
- https://www.youtube.com/c/TechDummiesNarendraL

Thirunavukkarasu's Blog

Thirunavukkarasu's Blog

Meetup 1 - Talking Points

Configuration Management Software

Mock Interview steps

CDNs

Caches

EM Responsibilities

Goal Setting for the team

References