Data Science Jobs
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👨‍💻 𝟓 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐒𝐤𝐢𝐥𝐥𝐬 𝐄𝐯𝐞𝐫𝐲 𝐃𝐚𝐭𝐚 𝐀𝐧𝐚𝐥𝐲𝐬𝐭 𝐍𝐞𝐞𝐝𝐬 𝐢𝐧 𝐚𝐧 𝐎𝐫𝐠𝐚𝐧𝐢𝐳𝐚𝐭𝐢𝐨𝐧 📊

🔸𝐒𝐮𝐩𝐞𝐫𝐯𝐢𝐬𝐞𝐝 & 𝐔𝐧𝐬𝐮𝐩𝐞𝐫𝐯𝐢𝐬𝐞𝐝 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠
You need to understand two main types of machine learning: supervised learning (used for predicting outcomes, like whether a customer will buy a product) and unsupervised learning (used to find patterns, like grouping customers based on buying behavior).

🔸𝐅𝐞𝐚𝐭𝐮𝐫𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠
This is about turning raw data into useful information for your model. Knowing how to clean data, fill missing values, and create new features will improve the model's performance.

🔸𝐄𝐯𝐚𝐥𝐮𝐚𝐭𝐢𝐧𝐠 𝐌𝐨𝐝𝐞𝐥𝐬
It’s important to know how to check if a model is working well. Use simple measures like accuracy (how often the model is right), precision, and recall to assess your model’s performance.

🔸𝐅𝐚𝐦𝐢𝐥𝐢𝐚𝐫𝐢𝐭𝐲 𝐰𝐢𝐭𝐡 𝐀𝐥𝐠𝐨𝐫𝐢𝐭𝐡𝐦𝐬
Get to know basic machine learning algorithms like Decision Trees, Random Forests, and K-Nearest Neighbors (KNN). These are often used for solving real-world problems and can help you choose the best approach.

🔸𝐃𝐞𝐩𝐥𝐨𝐲𝐢𝐧𝐠 𝐌𝐨𝐝𝐞𝐥𝐬
Once you’ve built a model, it’s important to know how to use it in the real world. Learn how to deploy models so they can be used by others in your organization and continue to make decisions automatically.

🔍 𝐏𝐫𝐨 𝐓𝐢𝐩: Keep practicing by working on real projects or using online platforms to improve these skills!

Data Science & Machine Learning Resources: https://topmate.io/coding/914624

Like if you need similar content 😄👍

Hope this helps you 😊

#ai #datascience
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Reflecting on a memorable interview experience with Kotak Mahindra Bank for the SDE-2 (Data Engineering) role! 🌟 It comprised four stimulating rounds, featuring two bar raiser and two internal rounds.

Round 1: Delved deep into DS & Algo, SQL data modeling, and Data Warehousing, setting the stage for a robust discussion.

Round 2: Focused on Pipeline designing and Spark, challenging me to showcase my skills in designing efficient data pipelines.

Round 3: Dived into SQL and Spark optimization, where I had the opportunity to demonstrate my expertise in enhancing performance.

Round 4: A dynamic mix of everything, including streaming and writing ETL for various scenarios, truly putting my skills to the test.
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Any person learning deep learning or artificial intelligence in particular, know that there are ultimately two paths that they can go:

1. Computer vision
2. Natural language processing.

I outlined a roadmap for computer vision I believe many beginners will find helpful.

Artificial Intelligence 👇👇
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1. What are the uses of using RNN in NLP?

The RNN is a stateful neural network, which means that it not only retains information from the previous layer but also from the previous pass. Thus, this neuron is said to have connections between passes, and through time.
For the RNN the order of the input matters due to being stateful. The same words with different orders will yield different outputs.
RNN can be used for unsegmented, connected applications such as handwriting recognition or speech recognition.

2. How to remove values to a python array?

Ans: Array elements can be removed using pop() or remove() method. The difference between these two functions is that the former returns the deleted value whereas the latter does not.

3. What are the advantages and disadvantages of views in the database?

Answer: Advantages of Views:
As there is no physical location where the data in the view is stored, it generates output without wasting resources.
Data access is restricted as it does not allow commands like insertion, updation, and deletion.
Disadvantages of Views:
The view becomes irrelevant if we drop a table related to that view.
Much memory space is occupied when the view is created for large tables.

4. Describe the Difference Between Window Functions and Aggregate Functions in SQL.

The main difference between window functions and aggregate functions is that aggregate functions group multiple rows into a single result row; all the individual rows in the group are collapsed and their individual data is not shown. On the other hand, window functions produce a result for each individual row. This result is usually shown as a new column value in every row within the window.

5. What is Ribbon in Excel and where does it appear?

The Ribbon is basically your key interface with Excel and it appears at the top of the Excel window. It allows users to access many of the most important commands directly. It consists of many tabs such as File, Home, View, Insert, etc. You can also customize the ribbon to suit your preferences. To customize the Ribbon, right-click on it and select the “Customize the Ribbon” option.
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SQL Complete Handwritten Notes.pdf
19.8 MB
SQL Complete Handwritten Notes🗒

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Forwarded from Data Analyst Jobs
Zeta is hiring Data Science Intern 🚀

Qualification: Bachelor's degree in Engineering
Location: Bangalore

Apply link : https://jobs.lever.co/zeta/213ee609-8204-4093-b20c-4517526e7838/apply?source=LinkedIn

👉WhatsApp Channel: https://whatsapp.com/channel/0029VaI5CV93AzNUiZ5Tt226

👉Telegram Link: https://t.me/addlist/4q2PYC0pH_VjZDk5

Like for more ❤️

All the best 👍 👍
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Let’s go back to the basics...!

Here’s what you do to become a Data Analyst

- Learn SQL (best skill to have)
- Learn Excel (hidden requirement)
- Learn a BI tool (for nice portfolio projects)

Don’t stop there you still have work to do

- Create a portfolio
- Learn how to create an appealing resume
- Learn how to answer interview questions (STAR method)

After this, my favorite, networking

- Comment on posts
- Start posting yourself
- Reach out to all the recruiters

It can take you anywhere from a couple of months to a year!

It all depends on how much time you can dedicate each day!

But the longer you wait, the longer it will take!

Get after it...!
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CoinDCX is hiring for Data Engineer

Experience: 1 year
Expected Salary: 20-40 LPA

Apply here: https://careers.coindcx.com/opportunities/jd?p=eyJwYWdlVHlwZSI6ImpkIiwiY3ZTb3VyY2UiOiJsaW5rZWRpbiIsInJlcUlkIjoxMDU4LCJyZXF1ZXN0ZXIiOnsiaWQiOiIiLCJjb2RlIjoiIiwibmFtZSI6IiJ9LCJwYWdlIjoiY2FyZWVycyIsImJ1ZmlsdGVyIjotMX0%3D


AssetIntel is hiring for Frontend Engineer (Remote)

Experience: 3 year's
Expected Salary: 10-30 LPA

Apply here: https://wellfound.com/jobs/3246774-frontend-engineer-remote-india


Revvity is hiring for Intern

Experience: 0 - 2 year's
Expected Stipend: 4-7 LPA

Apply here: https://jobs.revvity.com/en/job/-/-/20539/78981709968
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📌Company Name: Zeta
Role: Data Science Intern


Qualification: Bachelor's degree in engineering

💻Apply Link: https://jobs.lever.co/zeta/213ee609-8204-4093-b20c-4517526e7838/
We Are Hiring- Gen AI Engineer- Remote
🚀 General AI Engineer - 2+ Years Experience in AI/ML (1+ Years in Gen AI)
As a General AI Engineer, you will play a crucial role in developing, implementing, and maintaining advanced AI systems that drive innovation and solve complex problems. You'll collaborate with cross-functional teams to design and deploy AI solutions that enhance products and services, pushing the boundaries of what AI can achieve. 🌐
Key Responsibilities:
Collaborate with cross-functional teams to design and deploy AI solutions 🤝
Develop and maintain advanced AI systems 💡
Implement innovative solutions in generative AI 🤖
Skill Set:
🖥️ Expertise in Python, Data Structures, and API Calls - Strong foundation for working with generative AI models and frameworks.
🗣️ Strong Communication Skills (Documentation & Presentations) - Ability to clearly document and present complex technical concepts for both technical and non-technical audiences.
🤝 Effective Teamwork and Solo Work - Collaborate on large projects while also driving research and development independently.
🔍 Data Mining and Text Processing - Extract valuable insights from various data sources to train and improve generative models.
⚙️ Building RAG Pipelines (Highly Desired) - Experience building retrieval-augmented generation pipelines for generative AI.
💻 Machine Learning (ML), NLP, GANs, Transformers & BERT - Solid understanding of core generative AI concepts.
🛠️ Hands-on Experience with Vector Databases - Experience with Chroma DB, PineCone, Milvus, FAISS, Arango DB for data storage and retrieval.
🤝 Collaboration - Work closely with Business Analysts (BAs), Development Teams, and DevOps teams to bring AI solutions to life.
📱 Embedded Models - Familiarity with deploying generative models on resource-constrained devices (e.g., Open AI – Ada Embedding 002 model).
Experience with POC Tools (Streamlit, Gradio) - Prototype and showcase generative AI concepts quickly.
☁️ Cloud Experience (AWS Bedrock or similar) - Expertise in deploying large-scale generative AI models on cloud platforms (e.g., EC2, ECS, S3, SageMaker).
🔍 Expertise in LLMs - In-depth knowledge of a specific LLM (e.g., OpenAI, Jurassic-1 Jumbo, LLAMA, Mistral, Mixtral, Gemini Pro).
Interested?
Please share your resume to karthicc@nallas.com 📧
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Python.pdf
5.7 MB
🔰 140+ Basic to Advanced Python Tutorial Full pdf 📝

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🚀 MongoDB is Hiring – Senior Business Systems Analyst

Req ID - 1263096719

Gurugram, Haryana, India 🌟


Join team at MongoDB as we redefine CRM excellence!
This role can be based in our Gurgaon office or remotely across India.
📌 What You’ll Do:
Be a Salesforce expert (Sales Cloud, Forecasting, Deal Management)
Analyze user journeys & optimize processes
Build scalable, cross-functional solutions
Collaborate with teams like Sales, Finance & more
🎯 What We’re Looking For:
💻 Expertise in Salesforce configuration (flows, automation, reports)
🔍 Strong analytical and problem-solving skills
Agile mindset with a focus on continuous improvement

📧 Interested?
https://www.mongodb.com/careers/jobs/6707614
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Some useful telegram channels to learn data analytics & data science

Python interview books
👇👇
https://t.me/dsabooks

Data Analyst Interviews
👇👇
https://t.me/DataAnalystInterview

SQL for data analysis
👇👇
https://t.me/sqlanalyst

Data Science &  Machine Learning
👇👇
https://t.me/datasciencefun

Data Science Projects
👇👇
https://t.me/pythonspecialist

Python for data analysis
👇👇
https://t.me/pythonanalyst

Excel for data analysis
👇👇
https://t.me/excel_analyst

Power BI/ Tableau
👇👇
https://t.me/PowerBI_analyst

Data Analysis Books
👇👇
https://t.me/learndataanalysis
Gartner is hiring Data Analyst 🚀

Experience : 0-3 Years
Location : Bangalore

Apply link : https://gartner.wd5.myworkdayjobs.com/EXT/job/Gurgaon/Data-Analyst-Associate-Data-Analyst_94692-1/apply?source=JB-10120