Which NumPy function is used to sort an array in ascending order?
Anonymous Quiz
18%
A) np.order()
14%
B) np.arrange()
59%
C) np.sort()
8%
D) np.sorted()
❤1
Which function is used to find the index of elements that match a condition?
Anonymous Quiz
23%
A) np.find()
16%
B) np.search()
13%
C) np.where()
48%
D) np.index()
❤1
Which NumPy function combines two arrays row-wise?
Anonymous Quiz
15%
A) np.hstack()
20%
B) np.vstack()
59%
C) np.concatenate()
7%
D) np.split()
❤2
What is the main difference between copy() and view() in NumPy?
Anonymous Quiz
6%
A) Both behave exactly the same.
48%
B) copy() shares data with the original array, while view() creates an independent copy.
45%
C) copy() creates an independent copy, while view() shares data with the original array.
2%
D) view() removes duplicate values.
❤1
Which NumPy function returns only the unique values from an array?
Anonymous Quiz
23%
A) np.distinct()
55%
B) np.unique()
19%
C) np.remove_duplicates()
3%
D) np.filter()
❤2
🚀 𝗙𝗥𝗘𝗘 𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗖𝗼𝘂𝗿𝘀𝗲𝘀 💻🔥
These FREE courses can help you learn Data Analytics, Power BI & Excel skills that companies actually hire for 🚀
✨ What you’ll learn:
✔ Excel + Power BI 📊
✔ Data Cleaning with Power Query
✔ Interactive Dashboards
✔ Modern Analytics Skills
💯 Beginner Friendly + FREE Learning
𝗘𝗻𝗿𝗼𝗹𝗹 𝗙𝗼𝗿 𝗙𝗥𝗘𝗘👇:-
https://pdlink.in/4tkPNyM
🎓 Perfect for Students, Freshers & Career Switchers
These FREE courses can help you learn Data Analytics, Power BI & Excel skills that companies actually hire for 🚀
✨ What you’ll learn:
✔ Excel + Power BI 📊
✔ Data Cleaning with Power Query
✔ Interactive Dashboards
✔ Modern Analytics Skills
💯 Beginner Friendly + FREE Learning
𝗘𝗻𝗿𝗼𝗹𝗹 𝗙𝗼𝗿 𝗙𝗥𝗘𝗘👇:-
https://pdlink.in/4tkPNyM
🎓 Perfect for Students, Freshers & Career Switchers
Python Handwritten Notes 👆
❤1
𝗗𝗮𝘁𝗮 𝗦𝗰𝗶𝗲𝗻𝗰𝗲 𝗙𝗥𝗘𝗘 𝗢𝗻𝗹𝗶𝗻𝗲 𝗠𝗮𝘀𝘁𝗲𝗿𝗰𝗹𝗮𝘀𝘀 😍
💫 Know The Tools, Skills & Mindset to Land your first Job
💫Understand the Foundations, tools, skills & the core essentials that you need to excel in the Data Science domain.
Eligibility :- Students ,Freshers & Working Professionals
𝗥𝗲𝗴𝗶𝘀𝘁𝗲𝗿 𝗙𝗼𝗿 𝗙𝗥𝗘𝗘👇 :-
https://pdlink.in/4btjs2G
( Limited Slots ..Hurry Up )
Date & Time :- 17th July 2026 , 7:00 PM
💫 Know The Tools, Skills & Mindset to Land your first Job
💫Understand the Foundations, tools, skills & the core essentials that you need to excel in the Data Science domain.
Eligibility :- Students ,Freshers & Working Professionals
𝗥𝗲𝗴𝗶𝘀𝘁𝗲𝗿 𝗙𝗼𝗿 𝗙𝗥𝗘𝗘👇 :-
https://pdlink.in/4btjs2G
( Limited Slots ..Hurry Up )
Date & Time :- 17th July 2026 , 7:00 PM
🚀 𝟲 𝗠𝘂𝘀𝘁-𝗧𝗮𝗸𝗲 𝗖𝗼𝘂𝗿𝘀𝗲𝘀 𝗧𝗼 𝗨𝗽𝗴𝗿𝗮𝗱𝗲 𝗬𝗼𝘂𝗿 𝗥𝗲𝘀𝘂𝗺𝗲 𝗙𝗢𝗥 𝗙𝗥𝗘𝗘
Make your resume stand out to recruiters without spending a single rupee
✅ 100% FREE Learning
✅ Free Certificates
✅ Beginner-Friendly
✅ Self-Paced Learning
✅ Resume & LinkedIn Boost
✅ Industry-Relevant Skills
𝗘𝗻𝗿𝗼𝗹𝗹 𝗙𝗼𝗿 𝗙𝗥𝗘𝗘👇:-
https://pdlink.in/3Rmbzp1
🚀 Learn for Free. Get Certified. Upgrade Your Resume. Land Your Dream Job!
Make your resume stand out to recruiters without spending a single rupee
✅ 100% FREE Learning
✅ Free Certificates
✅ Beginner-Friendly
✅ Self-Paced Learning
✅ Resume & LinkedIn Boost
✅ Industry-Relevant Skills
𝗘𝗻𝗿𝗼𝗹𝗹 𝗙𝗼𝗿 𝗙𝗥𝗘𝗘👇:-
https://pdlink.in/3Rmbzp1
🚀 Learn for Free. Get Certified. Upgrade Your Resume. Land Your Dream Job!
Some essential concepts every data scientist should understand:
### 1. Statistics and Probability
- Purpose: Understanding data distributions and making inferences.
- Core Concepts: Descriptive statistics (mean, median, mode), inferential statistics, probability distributions (normal, binomial), hypothesis testing, p-values, confidence intervals.
### 2. Programming Languages
- Purpose: Implementing data analysis and machine learning algorithms.
- Popular Languages: Python, R.
- Libraries: NumPy, Pandas, Scikit-learn (Python), dplyr, ggplot2 (R).
### 3. Data Wrangling
- Purpose: Cleaning and transforming raw data into a usable format.
- Techniques: Handling missing values, data normalization, feature engineering, data aggregation.
### 4. Exploratory Data Analysis (EDA)
- Purpose: Summarizing the main characteristics of a dataset, often using visual methods.
- Tools: Matplotlib, Seaborn (Python), ggplot2 (R).
- Techniques: Histograms, scatter plots, box plots, correlation matrices.
### 5. Machine Learning
- Purpose: Building models to make predictions or find patterns in data.
- Core Concepts: Supervised learning (regression, classification), unsupervised learning (clustering, dimensionality reduction), model evaluation (accuracy, precision, recall, F1 score).
- Algorithms: Linear regression, logistic regression, decision trees, random forests, support vector machines, k-means clustering, principal component analysis (PCA).
### 6. Deep Learning
- Purpose: Advanced machine learning techniques using neural networks.
- Core Concepts: Neural networks, backpropagation, activation functions, overfitting, dropout.
- Frameworks: TensorFlow, Keras, PyTorch.
### 7. Natural Language Processing (NLP)
- Purpose: Analyzing and modeling textual data.
- Core Concepts: Tokenization, stemming, lemmatization, TF-IDF, word embeddings.
- Techniques: Sentiment analysis, topic modeling, named entity recognition (NER).
### 8. Data Visualization
- Purpose: Communicating insights through graphical representations.
- Tools: Matplotlib, Seaborn, Plotly (Python), ggplot2, Shiny (R), Tableau.
- Techniques: Bar charts, line graphs, heatmaps, interactive dashboards.
### 9. Big Data Technologies
- Purpose: Handling and analyzing large volumes of data.
- Technologies: Hadoop, Spark.
- Core Concepts: Distributed computing, MapReduce, parallel processing.
### 10. Databases
- Purpose: Storing and retrieving data efficiently.
- Types: SQL databases (MySQL, PostgreSQL), NoSQL databases (MongoDB, Cassandra).
- Core Concepts: Querying, indexing, normalization, transactions.
### 11. Time Series Analysis
- Purpose: Analyzing data points collected or recorded at specific time intervals.
- Core Concepts: Trend analysis, seasonal decomposition, ARIMA models, exponential smoothing.
### 12. Model Deployment and Productionization
- Purpose: Integrating machine learning models into production environments.
- Techniques: API development, containerization (Docker), model serving (Flask, FastAPI).
- Tools: MLflow, TensorFlow Serving, Kubernetes.
### 13. Data Ethics and Privacy
- Purpose: Ensuring ethical use and privacy of data.
- Core Concepts: Bias in data, ethical considerations, data anonymization, GDPR compliance.
### 14. Business Acumen
- Purpose: Aligning data science projects with business goals.
- Core Concepts: Understanding key performance indicators (KPIs), domain knowledge, stakeholder communication.
### 15. Collaboration and Version Control
- Purpose: Managing code changes and collaborative work.
- Tools: Git, GitHub, GitLab.
- Practices: Version control, code reviews, collaborative development.
Best Data Science & Machine Learning Resources: https://topmate.io/coding/914624
ENJOY LEARNING 👍👍
### 1. Statistics and Probability
- Purpose: Understanding data distributions and making inferences.
- Core Concepts: Descriptive statistics (mean, median, mode), inferential statistics, probability distributions (normal, binomial), hypothesis testing, p-values, confidence intervals.
### 2. Programming Languages
- Purpose: Implementing data analysis and machine learning algorithms.
- Popular Languages: Python, R.
- Libraries: NumPy, Pandas, Scikit-learn (Python), dplyr, ggplot2 (R).
### 3. Data Wrangling
- Purpose: Cleaning and transforming raw data into a usable format.
- Techniques: Handling missing values, data normalization, feature engineering, data aggregation.
### 4. Exploratory Data Analysis (EDA)
- Purpose: Summarizing the main characteristics of a dataset, often using visual methods.
- Tools: Matplotlib, Seaborn (Python), ggplot2 (R).
- Techniques: Histograms, scatter plots, box plots, correlation matrices.
### 5. Machine Learning
- Purpose: Building models to make predictions or find patterns in data.
- Core Concepts: Supervised learning (regression, classification), unsupervised learning (clustering, dimensionality reduction), model evaluation (accuracy, precision, recall, F1 score).
- Algorithms: Linear regression, logistic regression, decision trees, random forests, support vector machines, k-means clustering, principal component analysis (PCA).
### 6. Deep Learning
- Purpose: Advanced machine learning techniques using neural networks.
- Core Concepts: Neural networks, backpropagation, activation functions, overfitting, dropout.
- Frameworks: TensorFlow, Keras, PyTorch.
### 7. Natural Language Processing (NLP)
- Purpose: Analyzing and modeling textual data.
- Core Concepts: Tokenization, stemming, lemmatization, TF-IDF, word embeddings.
- Techniques: Sentiment analysis, topic modeling, named entity recognition (NER).
### 8. Data Visualization
- Purpose: Communicating insights through graphical representations.
- Tools: Matplotlib, Seaborn, Plotly (Python), ggplot2, Shiny (R), Tableau.
- Techniques: Bar charts, line graphs, heatmaps, interactive dashboards.
### 9. Big Data Technologies
- Purpose: Handling and analyzing large volumes of data.
- Technologies: Hadoop, Spark.
- Core Concepts: Distributed computing, MapReduce, parallel processing.
### 10. Databases
- Purpose: Storing and retrieving data efficiently.
- Types: SQL databases (MySQL, PostgreSQL), NoSQL databases (MongoDB, Cassandra).
- Core Concepts: Querying, indexing, normalization, transactions.
### 11. Time Series Analysis
- Purpose: Analyzing data points collected or recorded at specific time intervals.
- Core Concepts: Trend analysis, seasonal decomposition, ARIMA models, exponential smoothing.
### 12. Model Deployment and Productionization
- Purpose: Integrating machine learning models into production environments.
- Techniques: API development, containerization (Docker), model serving (Flask, FastAPI).
- Tools: MLflow, TensorFlow Serving, Kubernetes.
### 13. Data Ethics and Privacy
- Purpose: Ensuring ethical use and privacy of data.
- Core Concepts: Bias in data, ethical considerations, data anonymization, GDPR compliance.
### 14. Business Acumen
- Purpose: Aligning data science projects with business goals.
- Core Concepts: Understanding key performance indicators (KPIs), domain knowledge, stakeholder communication.
### 15. Collaboration and Version Control
- Purpose: Managing code changes and collaborative work.
- Tools: Git, GitHub, GitLab.
- Practices: Version control, code reviews, collaborative development.
Best Data Science & Machine Learning Resources: https://topmate.io/coding/914624
ENJOY LEARNING 👍👍
❤5
𝗔𝗜 & 𝗗𝗮𝘁𝗮 𝗦𝗰𝗶𝗲𝗻𝗰𝗲 𝗣𝗿𝗼𝗴𝗿𝗮𝗺 (𝗡𝗼 𝗖𝗼𝗱𝗶𝗻𝗴 𝗡𝗲𝗲𝗱𝗲𝗱)
Apply Now👉:- https://pdlink.in/4aYWald
By E&ICT Academy, IIT Roorkee
Batch Closing Soon - 18th July 2026
Apply Now👉:- https://pdlink.in/4aYWald
By E&ICT Academy, IIT Roorkee
Batch Closing Soon - 18th July 2026
❤2
Useful WhatsApp Channels to Boost Your Career in 2026
ChatGPT: https://whatsapp.com/channel/0029VapThS265yDAfwe97c23
Artificial Intelligence: https://whatsapp.com/channel/0029Va4QUHa6rsQjhITHK82y
Web Development: https://whatsapp.com/channel/0029VaiSdWu4NVis9yNEE72z
Stock Marketing: https://whatsapp.com/channel/0029VatOdpD2f3EPbBlLYW0h
Finance: https://whatsapp.com/channel/0029Vax0HTt7Noa40kNI2B1P
Marketing: https://whatsapp.com/channel/0029VbB4goz6rsR1YtmiFV3f
Crypto: https://whatsapp.com/channel/0029Vb3H903DOQIUyaFTuw3P
Generative AI: https://whatsapp.com/channel/0029VazaRBY2UPBNj1aCrN0U
Sales: https://whatsapp.com/channel/0029VbC3NVX4dTnEv8IYCs3U
Digital Marketing: https://whatsapp.com/channel/0029VbAuBjwLSmbjUbItjM1t
Data Engineering: https://whatsapp.com/channel/0029Vaovs0ZKbYMKXvKRYi3C
Data Science: https://whatsapp.com/channel/0029Va8v3eo1NCrQfGMseL2D
UI/UX Design: https://whatsapp.com/channel/0029Vb5dho06LwHmgMLYci1P
Project Management: https://whatsapp.com/channel/0029Vb6QIAUJUM2SwC03jn2W
Entrepreneurs: https://whatsapp.com/channel/0029Vb2N3YA2phHJfsMrHZ0b
Content Creation: https://whatsapp.com/channel/0029VbC7n5FLo4hdy90kVx34
Freelancers: https://whatsapp.com/channel/0029Vb1U4wG9sBI22PXhSy0r
AI Tools: https://whatsapp.com/channel/0029VaojSv9LCoX0gBZUxX3B
Data Analysts: https://whatsapp.com/channel/0029VaGgzAk72WTmQFERKh02
Jobs: https://whatsapp.com/channel/0029VaI5CV93AzNUiZ5Tt226
Science Facts: https://whatsapp.com/channel/0029Vb5m9UR6xCSQo1YXTA0O
Psychology: https://whatsapp.com/channel/0029Vb62WgKG8l5KlJpcIe2r
Prompt Engineering: https://whatsapp.com/channel/0029Vb6ISO1Fsn0kEemhE03b
Coding: https://whatsapp.com/channel/0029VamhFMt7j6fx4bYsX908
Double Tap ♥️ For More
ChatGPT: https://whatsapp.com/channel/0029VapThS265yDAfwe97c23
Artificial Intelligence: https://whatsapp.com/channel/0029Va4QUHa6rsQjhITHK82y
Web Development: https://whatsapp.com/channel/0029VaiSdWu4NVis9yNEE72z
Stock Marketing: https://whatsapp.com/channel/0029VatOdpD2f3EPbBlLYW0h
Finance: https://whatsapp.com/channel/0029Vax0HTt7Noa40kNI2B1P
Marketing: https://whatsapp.com/channel/0029VbB4goz6rsR1YtmiFV3f
Crypto: https://whatsapp.com/channel/0029Vb3H903DOQIUyaFTuw3P
Generative AI: https://whatsapp.com/channel/0029VazaRBY2UPBNj1aCrN0U
Sales: https://whatsapp.com/channel/0029VbC3NVX4dTnEv8IYCs3U
Digital Marketing: https://whatsapp.com/channel/0029VbAuBjwLSmbjUbItjM1t
Data Engineering: https://whatsapp.com/channel/0029Vaovs0ZKbYMKXvKRYi3C
Data Science: https://whatsapp.com/channel/0029Va8v3eo1NCrQfGMseL2D
UI/UX Design: https://whatsapp.com/channel/0029Vb5dho06LwHmgMLYci1P
Project Management: https://whatsapp.com/channel/0029Vb6QIAUJUM2SwC03jn2W
Entrepreneurs: https://whatsapp.com/channel/0029Vb2N3YA2phHJfsMrHZ0b
Content Creation: https://whatsapp.com/channel/0029VbC7n5FLo4hdy90kVx34
Freelancers: https://whatsapp.com/channel/0029Vb1U4wG9sBI22PXhSy0r
AI Tools: https://whatsapp.com/channel/0029VaojSv9LCoX0gBZUxX3B
Data Analysts: https://whatsapp.com/channel/0029VaGgzAk72WTmQFERKh02
Jobs: https://whatsapp.com/channel/0029VaI5CV93AzNUiZ5Tt226
Science Facts: https://whatsapp.com/channel/0029Vb5m9UR6xCSQo1YXTA0O
Psychology: https://whatsapp.com/channel/0029Vb62WgKG8l5KlJpcIe2r
Prompt Engineering: https://whatsapp.com/channel/0029Vb6ISO1Fsn0kEemhE03b
Coding: https://whatsapp.com/channel/0029VamhFMt7j6fx4bYsX908
Double Tap ♥️ For More
❤5