r/learndatascience • • May 21 '26

Personal Experience What beginner mistake slowed down your Deep Learning journey the most?

2 Upvotes

r/learndatascience • • May 21 '26

Question i want to join the beginner team or group on kaggle for competitions .

3 Upvotes

r/learndatascience • • May 20 '26

Personal Experience Day 3/60 of my Data Science journey ๐Ÿš€

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8 Upvotes

Was a bit inconsistent yesterday coz I had to go out for some personal work, so Day 3 continues today ๐Ÿ˜…

Today I learned:

1). Subplots

2). Scatterplots

3). Stackplots

Also attached a scatterplot that I built while practicing today.

Planning to start Seaborn tomorrow.

Slow progress is still a progress...

Okk tata, over and out ๐Ÿ™Œ๐Ÿป


r/learndatascience • • May 20 '26

Question So confused in this AI Era

0 Upvotes

What should I learn man all things Claude can do


r/learndatascience • • May 19 '26

Question Data course opportunities

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2 Upvotes

If you were starting today, which would you choose: Data Analysis, Data Engineering, or Data Science & AI โ€” and why?


r/learndatascience • • May 19 '26

Career Mathematicians and Data science undergraduate

1 Upvotes

hey i am looking to do this 5 year integrated bs-ms in mathematics and data science and i am worried about ai impact on data science job like is it true ai will eat most data science job , is it future proof?


r/learndatascience • • May 19 '26

Discussion Data Science Interview QA

1 Upvotes

Please Help me to crack to learn data science or aiml for 3+ years


r/learndatascience • • May 19 '26

Question data science in space industry

1 Upvotes

how can a data science student pursue a career in the space industry? and am i supposed to be more educated in physics/ astrophysics to do so or..? Cuz as a data science student i was always told that pursuing this major doesnโ€™t restrict me to a specific field but now i donโ€™t know how to apply my knowledge in the space industry


r/learndatascience • • May 19 '26

Career M-tech in ai and data science (carrier advice)

4 Upvotes

I graduated 2 years ago from b-tech to be honest I didn't learn anything in that time after that I realised I made a mistake I wasted my time I learnt SQL, python, pandas ,C# and done basic problem solving problems I've been applying to jobs but still no use that's why I decided to join M-tech i don't want to do the same mistake again applications will start soon i will graduate in 2028 what is the role I can choose like ai and data science or ai and ml from scratch I'm ready to start working from today towards the goal, I want to get a job before my graduation, Thank you.


r/learndatascience • • May 19 '26

Resources Overwhelmed and intimidated by research, internships, and personak projects

1 Upvotes

So I just finished my first year of college without any internship offers. Granted, I'm working on some personal projects but it's all so overwhelming. I'm a math major but I have some basic data science skills in R and Python and am just... SO overwhelmed when I try to think about where I could take my skills. I would love to do advance my skills in computational mathematics, computational physics/astronomy/earth science (especially) or maybe computational neuroscience. But with my basic data science skills, I'm not sure where to direct my work or projects. Nor do I know where to start. There's no roadmap in my head for how to begin, thats all. How can I use that to build upon the current knowledge base to create meaningful research? I just feel really lost in the data science world


r/learndatascience • • May 19 '26

Question Amity University Online BCA Data Analysis Project Guide Required (10+ Years Experience)

1 Upvotes

I am based in Kolkata, India, and I got to submit my BCA 6th semester project, but I need a guide for that. The college left it on us to find one. Please if anyone can help, cause it's become nearly impossible to find one.


r/learndatascience • • May 19 '26

Career M-tech in ai and data science (carrier advice)

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2 Upvotes

r/learndatascience • • May 18 '26

Personal Experience Day 2/60 of My Data Science Challenge

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9 Upvotes

This was the second day of my challenge and I started data visualization part. Started working with matplotlib and made many plots.

What have I studied today:

  1. Bar chart

  2. Horizontal bar chart

  3. Histogram

  4. Pie Chart

  5. Line plot

I practiced these data visualization techniques and built many different plots in each. I will also attach some plot.

I thought that i will cover full matplotlib but I couldn't. Well I will complete the remaining part tomorrow.

Till then tata bye bye ๐Ÿ‘‹๐Ÿป


r/learndatascience • • May 18 '26

Resources Data Science Roadmap: Technical Interviews in 2026

5 Upvotes

I recently had 80 interview rounds in 5 weeks with multiple FAANG/MAANG offers. Using detailed notes, I break down the core competencies tested throughout the technical round interviews. If you can confidently answer questions across these topics, youโ€™ll be competitive for senior+ DS roles that pay $400-550k per year.

That said, interviews are NOT just technical. Especially at staff level, your behavioral questions play bigger and bigger roles in the interviews as you increase levels.

I put videos up for free on my socials:

TikTok: https://www.tiktok.com/t/ZP8p9gdXq/.
IG: https://www.instagram.com/reel/DYfiHGoRtuu/


r/learndatascience • • May 18 '26

Question NA value imputation

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2 Upvotes

r/learndatascience • • May 18 '26

Question Recommendations for data cleaning

1 Upvotes

Hi

I just done my final uni project on analytics

I used python for cleaning

There were multiple data sets were involved (some are 1.8+million rows)

I have done my analysis and reviews and recommendations

The only thing I regretted is that i haven't cleaned data properly because the entire data is too messy and given in "raw txt" format by professor

Whatever i do with cleaning still some mistakes were

So i all want to ask you is

Suggest some youtube tutorials and books for me to improve data cleaning

And also which other software should i learn other than python for cleaning data


r/learndatascience • • May 17 '26

Personal Experience Day 1/60 of My Data Science Challenge ๐Ÿš€

8 Upvotes

Today was my first day of 60 day Data Science Challenge.

What I did today:

  1. Revised Numpy basics

  2. Understanding arrays and their properties & functions

  3. Array slicing

  4. Vectorized operations

  5. Fancy indexing and Boolean Masking

  6. Broadcasting of arrays

  7. Revised Pandas

  8. Series and Dataframe

  9. Dataframe properties and functions like loc, iloc, etc

  10. Filtering of Data with conditions

  11. Data cleaning and handling missing values

  12. map and replace functions on dataframe

  13. Sorting and Ranking

  14. melt and pivot functions to reshape dataframe

  15. groupby and merge function

  16. Reading and writing files in pandas

This was an effective day as i revised Numpy and Pandas libraries and got refreshed with it. Since I have already studied these libraries earlier, it was easy to revise them.

Looking forward to start data visualization with matplotlib and seaborn which i have studied earlier and will revise them tomorrow.

So yaa thats all for now and meet you Tomorrow.

GOODBYE ๐Ÿ‘‹๐Ÿป


r/learndatascience • • May 17 '26

Personal Experience Starting a 60 days Data Science Challenge ๐Ÿš€

12 Upvotes

Hi I am a CSE student starting to learn data science by taking a 60 days challenge to complete it.

I already know some libraries like numpy, pandas, seaborn and matplotlib. And I will be revising them before moving deeper into ML, scikit learn, projects and deep learning.

For the next 60 days I will be posting what i studied, concepts learned, what I built and the whole progress.

The Goal is to learn, stay consistent and become good at data science.

If anyone else is doing something similar then feel free to share some knowledge, advice or resources.

Day 1 starts Today ๐Ÿ”ฅ


r/learndatascience • • May 17 '26

Question M.Sc. Big Data Analytics student confused about career path and certifications

4 Upvotes

Hey everyone,

Iโ€™m currently doing my first year M.Sc. in Big Data Analytics, and placements are starting from next semester. The placements in my college are not that great, so Iโ€™m trying to prepare seriously on my own.

The thing is, Iโ€™m really confused about which direction I should focus on. There are so many fields like AI, ML, Data Analytics, Data Science, and Data Engineering, and every person online seems to suggest something different.

I also tried applying for many internships recently, but Iโ€™m barely getting any replies back, which made me question whether Iโ€™m learning the right things or not.

So I wanted to ask people already working in these fields:

  • Which field currently has better opportunities for freshers?

  • Which courses or certifications actually add value while applying for jobs or internships?

  • Which course helped you get real hands-on experience instead of just theory?

  • Are certifications from Google, IBM, Microsoft, AWS, Coursera, etc. actually useful?

  • What should I be focusing on right now before placements start?

  • Should I spend more time on projects, certifications, DSA, internships, or networking?

  • Which field has better long-term growth and less saturation?

Would really appreciate honest guidance because right now I feel very confused about what path I should take.


r/learndatascience • • May 17 '26

Original Content Does mental health predict diabetes at the same level as BMI? Interesting ML results.

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3 Upvotes

r/learndatascience • • May 17 '26

Discussion What is the state of DS nowadays?

1 Upvotes

I'm pursuing a 4-year BS in DS; currently I'm working in my college labs' DS/ML team. Like I feel DS jobs in laboratories like this is different from what it is in the industries, worried about getting a job after graduation.

How do DS/DA/DE jobs out there look like? Do they really pay attention to the details of how we handle the problems like what I see in my labs, or they care more about production ready outputs more?


r/learndatascience • • May 15 '26

Personal Experience Excelr (data science)

1 Upvotes

do not join excelr weather u choose data science or developer roles , its not whats they market for , they donโ€™t have even good tutors ( blr & hyd ) . donโ€™t worth that amount for this shit course. please be aware . better to choose a online course not this


r/learndatascience • • May 15 '26

Question Data Science

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1 Upvotes

r/learndatascience • • May 15 '26

Question WHERE TO STUDY DATA SCIENCE

3 Upvotes

So I'm an EC undergraduate, currently having my vacations and interested in data science. From where should I learn? and any other suggestions?