Top Libraries & Frameworks by Language 📚💻
❯ Python
• Pandas ➟ Data Analysis
• NumPy ➟ Math & Arrays
• Scikit-learn ➟ Machine Learning
• TensorFlow / PyTorch ➟ Deep Learning
• Flask / Django ➟ Web Development
• OpenCV ➟ Image Processing
❯ JavaScript / TypeScript
• React ➟ UI Development
• Vue ➟ Lightweight SPAs
• Angular ➟ Enterprise Apps
• Next.js ➟ Full-Stack Web
• Express ➟ Backend APIs
• Three.js ➟ 3D Web Graphics
❯ Java
• Spring Boot ➟ Microservices
• Hibernate ➟ ORM
• Apache Maven ➟ Build Automation
• Apache Kafka ➟ Real-Time Data
❯ C++
• Boost ➟ Utility Libraries
• Qt ➟ GUI Applications
• Unreal Engine ➟ Game Development
❯ C#
• .NET / ASP.NET ➟ Web Apps
• Unity ➟ Game Development
• Entity Framework ➟ ORM
❯ R
• ggplot2 ➟ Data Visualization
• dplyr ➟ Data Manipulation
• caret ➟ Machine Learning
• Shiny ➟ Interactive Dashboards
❯ PHP
• Laravel ➟ Full-Stack Web
• Symfony ➟ Web Framework
• PHPUnit ➟ Testing
❯ Go (Golang)
• Gin ➟ Web Framework
• Gorilla ➟ Web Toolkit
• GORM ➟ ORM for Go
❯ Rust
• Actix ➟ Web Framework
• Rocket ➟ Web Development
• Tokio ➟ Async Runtime
Coding Resources: https://whatsapp.com/channel/0029VahiFZQ4o7qN54LTzB17
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❯ Python
• Pandas ➟ Data Analysis
• NumPy ➟ Math & Arrays
• Scikit-learn ➟ Machine Learning
• TensorFlow / PyTorch ➟ Deep Learning
• Flask / Django ➟ Web Development
• OpenCV ➟ Image Processing
❯ JavaScript / TypeScript
• React ➟ UI Development
• Vue ➟ Lightweight SPAs
• Angular ➟ Enterprise Apps
• Next.js ➟ Full-Stack Web
• Express ➟ Backend APIs
• Three.js ➟ 3D Web Graphics
❯ Java
• Spring Boot ➟ Microservices
• Hibernate ➟ ORM
• Apache Maven ➟ Build Automation
• Apache Kafka ➟ Real-Time Data
❯ C++
• Boost ➟ Utility Libraries
• Qt ➟ GUI Applications
• Unreal Engine ➟ Game Development
❯ C#
• .NET / ASP.NET ➟ Web Apps
• Unity ➟ Game Development
• Entity Framework ➟ ORM
❯ R
• ggplot2 ➟ Data Visualization
• dplyr ➟ Data Manipulation
• caret ➟ Machine Learning
• Shiny ➟ Interactive Dashboards
❯ PHP
• Laravel ➟ Full-Stack Web
• Symfony ➟ Web Framework
• PHPUnit ➟ Testing
❯ Go (Golang)
• Gin ➟ Web Framework
• Gorilla ➟ Web Toolkit
• GORM ➟ ORM for Go
❯ Rust
• Actix ➟ Web Framework
• Rocket ➟ Web Development
• Tokio ➟ Async Runtime
Coding Resources: https://whatsapp.com/channel/0029VahiFZQ4o7qN54LTzB17
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❤5
Goldman Sachs senior data analyst interview asked questions
SQL
1 find avg of salaries department wise from table
2 Write a SQL query to see employee name and manager name using a self-join on 'employees' table with columns 'emp_id', 'name', and 'manager_id'.
3 newest joinee for every department (solved using lead lag)
POWER BI
1. What does Filter context in DAX mean?
2. Explain how to implement Row-Level Security (RLS) in Power BI.
3. Describe different types of filters in Power BI.
4. Explain the difference between 'ALL' and 'ALLSELECTED' in DAX.
5. How do you calculate the total sales for a specific product using DAX?
PYTHON
1. Create a dictionary, add elements to it, modify an element, and then print the dictionary in alphabetical order of keys.
2. Find unique values in a list of assorted numbers and print the count of how many times each value is repeated.
3. Find and print duplicate values in a list of assorted numbers, along with the number of times each value is repeated.
I have curated best 80+ top-notch Data Analytics Resources 👇👇
https://t.iss.one/DataSimplifier
Hope this helps you 😊
SQL
1 find avg of salaries department wise from table
2 Write a SQL query to see employee name and manager name using a self-join on 'employees' table with columns 'emp_id', 'name', and 'manager_id'.
3 newest joinee for every department (solved using lead lag)
POWER BI
1. What does Filter context in DAX mean?
2. Explain how to implement Row-Level Security (RLS) in Power BI.
3. Describe different types of filters in Power BI.
4. Explain the difference between 'ALL' and 'ALLSELECTED' in DAX.
5. How do you calculate the total sales for a specific product using DAX?
PYTHON
1. Create a dictionary, add elements to it, modify an element, and then print the dictionary in alphabetical order of keys.
2. Find unique values in a list of assorted numbers and print the count of how many times each value is repeated.
3. Find and print duplicate values in a list of assorted numbers, along with the number of times each value is repeated.
I have curated best 80+ top-notch Data Analytics Resources 👇👇
https://t.iss.one/DataSimplifier
Hope this helps you 😊
❤5
Follow this to optimise your linkedin profile 👇👇
Step 1: Upload a professional (looking) photo as this is your first impression
Step 2: Add your Industry and Location. Location is one of the top 5 fields that LinkedIn prioritizes when doing a key-word search. The other 4 fields are: Name, Headline, Summary and Experience.
Step 3: Customize your LinkedIn URL. To do this click on “Edit your public profile”
Step 4: Write a summary. This is a great opportunity to communicate your brand, as well as, use your key words. As a starting point you can use summary from your resume.
Step 5: Describe your experience with relevant keywords.
Step 6: Add 5 or more relevant skills.
Step 7: List your education with specialization.
Step 8: Connect with 500+ contacts in your industry to expand your network.
Step 9: Turn ON “Let recruiters know you’re open”
Step 1: Upload a professional (looking) photo as this is your first impression
Step 2: Add your Industry and Location. Location is one of the top 5 fields that LinkedIn prioritizes when doing a key-word search. The other 4 fields are: Name, Headline, Summary and Experience.
Step 3: Customize your LinkedIn URL. To do this click on “Edit your public profile”
Step 4: Write a summary. This is a great opportunity to communicate your brand, as well as, use your key words. As a starting point you can use summary from your resume.
Step 5: Describe your experience with relevant keywords.
Step 6: Add 5 or more relevant skills.
Step 7: List your education with specialization.
Step 8: Connect with 500+ contacts in your industry to expand your network.
Step 9: Turn ON “Let recruiters know you’re open”
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🔰 DevOps Roadmap for Beginners 2025
├── 🧠 What is DevOps? Principles & Culture
├── 🧪 Mini Task: Set up Local CI Pipeline with Shell Scripts
├── ⚙️ Linux Basics: Commands, Shell Scripting
├── 📁 Version Control: Git, GitHub, GitLab
├── 🧪 Mini Task: Automate Deployment via GitHub Actions
├── 📦 Package Managers & Artifact Repositories (npm, pip, DockerHub)
├── 🐳 Docker Essentials: Images, Containers, Volumes, Networks
├── 🧪 Mini Project: Dockerize a MERN App
├── ☁️ CI/CD Concepts & Tools (Jenkins, GitHub Actions)
├── 🧪 Mini Project: CI/CD Pipeline for React App
├── 🧩 Infrastructure as Code: Terraform / Ansible Basics
├── 📈 Monitoring & Logging: Prometheus, Grafana, ELK Stack
├── 🔐 Secrets Management & Security Basics (Vault, .env)
├── 🌐 Web Servers: Nginx, Apache (Reverse Proxy, Load Balancer)
├── ☁️ Cloud Providers: AWS (EC2, S3, IAM), GCP, Azure Overview
React with ♥️ if you want me to explain each topic in detail
#devops
├── 🧠 What is DevOps? Principles & Culture
├── 🧪 Mini Task: Set up Local CI Pipeline with Shell Scripts
├── ⚙️ Linux Basics: Commands, Shell Scripting
├── 📁 Version Control: Git, GitHub, GitLab
├── 🧪 Mini Task: Automate Deployment via GitHub Actions
├── 📦 Package Managers & Artifact Repositories (npm, pip, DockerHub)
├── 🐳 Docker Essentials: Images, Containers, Volumes, Networks
├── 🧪 Mini Project: Dockerize a MERN App
├── ☁️ CI/CD Concepts & Tools (Jenkins, GitHub Actions)
├── 🧪 Mini Project: CI/CD Pipeline for React App
├── 🧩 Infrastructure as Code: Terraform / Ansible Basics
├── 📈 Monitoring & Logging: Prometheus, Grafana, ELK Stack
├── 🔐 Secrets Management & Security Basics (Vault, .env)
├── 🌐 Web Servers: Nginx, Apache (Reverse Proxy, Load Balancer)
├── ☁️ Cloud Providers: AWS (EC2, S3, IAM), GCP, Azure Overview
React with ♥️ if you want me to explain each topic in detail
#devops
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