Coder Baba

Capgemini Tableau Interview Questions: 1. How do you connect Tableau to different data sources? 2. Explain the concept of data blending in Tableau. 3. How can you optimize Tableau extracts for better performance? 4. What are the different types of joins in Tableau, and when would you use each type? 5. How do you create a dual-axis chart in Tableau? 6. What is the purpose of a calculated field in Tableau, and how do you create one? 7. Explain the difference between a context filter and a normal filter in Tableau. 8. How do you create a parameter in Tableau, and what are its use cases? 9. What is Tableau Server, and how does it differ from Tableau Desktop? 10. How can you handle null values in Tableau? ### Deloitte Tableau Interview Questions: 1. How can you create a dashboard in Tableau? 2. What is the difference between live connection and extract in Tableau? 3. Explain the use of LOD (Level of Detail) expressions in Tableau. 4. How do you create a story in Tableau, and what are its benefits? 5. What is the purpose of the Pages shelf in Tableau? 6. How do you implement row-level security in Tableau? 7. Describe how to use Tableau's data interpreter. 8. How do you schedule data refreshes in Tableau? 9. What is the difference between a bar chart and a Gantt chart in Tableau? 10. How can you customize tooltips in Tableau? ### Accenture Tableau Interview Questions: 1. How do you create a calculated field that uses an IF statement in Tableau? 2. What is the use of Tableau Public, and how does it differ from Tableau Online? 3. Explain the difference between dimensions and measures in Tableau. 4. How do you create a heat map in Tableau? 5. What are table calculations in Tableau, and how do you use them? 6. How can you use the Tableau Prep tool? 7. What is the purpose of the Measure Names and Measure Values fields in Tableau? 8. How do you create a funnel chart in Tableau? 9. Explain how to use filters in a Tableau dashboard. 10. What are some best practices for designing dashboards in Tableau? https://youtube.com/shorts/W6DpGnlpJWY?feature=share #dataanalyst #tableau #DataAnalyst #Tableau #BusinessIntelligence #DataVisualization #Analytics #DashboardDesign #InterviewQuestions #DataScience #TechInterviews #CareerGrowth

Top 30 Capgemini Tableau Interview Questions: https://youtube.com/shorts/W6DpGnlpJWY?feature=share

Capgemini Tableau Interview Questions: https://youtu.be/i73bCGbHuiM

📚 Company-Specific DSA Material: LeetCode Questions 📚👇

📚 Company-Specific DSA Material: LeetCode Questions 📚

Don't overwhelm to learn Git,🙌 Git is only this much👇😇 1.Core: • git init • git clone • git add • git commit • git status • git diff • git checkout • git reset • git log • git show • git tag • git push • git pull 2.Branching: • git branch • git checkout -b • git merge • git rebase • git branch --set-upstream-to • git branch --unset-upstream • git cherry-pick 3.Merging: • git merge • git rebase 4.Stashing: • git stash • git stash pop • git stash list • git stash apply • git stash drop 5.Remotes: • git remote • git remote add • git remote remove • git fetch • git pull • git push • git clone --mirror 6.Configuration: • git config • git global config • git reset config 7. Plumbing: • git cat-file • git checkout-index • git commit-tree • git diff-tree • git for-each-ref • git hash-object • git ls-files • git ls-remote • git merge-tree • git read-tree • git rev-parse • git show-branch • git show-ref • git symbolic-ref • git tag --list • git update-ref 8.Porcelain: • git blame • git bisect • git checkout • git commit • git diff • git fetch • git grep • git log • git merge • git push • git rebase • git reset • git show • git tag 9.Alias: • git config --global alias.<alias> <command> 10.Hook: • git config --local core.hooksPath <path> ✅ Add more peoples to this groups 🙌 #coderbaba #git follow @coder_baba

Top 50 Linux Commands You Must Know as a Regular User... 1. ls - view contents of directory (list) 2. pwd - path of the current directory 3. cd - change directoryn 4. mkdir - make new directory 5. mv - move files / rename files 6. cp - copy files 7. rm - remove files 8. touch - create blank new file 9. rmdir - delete directory 10. cat - list content of file to terminal 11. clear - clear terminal window 12. echo - move data into a file 13. less - Read text file one screen at a time 14. man - show manual of Linux commands 15. sudo - enables you to perform tasks that require administrative or root permissions 16. top - task manager in terminal 17. tar - used to archive multiple files into a tarball 18. grep - used to searching words in specific files 19. head - view first lines of any text file 20. tail - view last lines of any text file 21. diff - compares the contents of two files line by line 22. kill - used for killing unresponsive program 23. jobs - display all current jobs along with their statuses 24. sort - is a command line utility for sorting lines of text files 25. df - info about system disk 26. du - check how much space a file or directory takes 27. zip - to compress your files into a zip archive 28. unzip - to extract the zipped files from a zip archive 29. ssh - a secure encrypted connection between two hosts over and insecure network 30. cal - shows calendar 31. apt - command line tool for interaction with packaging system 32. alias - custom shortcuts used to represent a command 33. w - current user info 34. whereis - used to locate the binary, source, manual page files 35. whatis - used to get one-line man page description 36. useradd - used to create a new user 37. passwd - used to changing password of current user 38. whoami - print current user 39. uptime - print current time when machine starts 40. free - print free disk space info 41. history - print used commands history 42. uname - print detailed information about your Linux system 43. ping - to check connectivity status to a server 44. chmod - to change permissions of files and directories 45. chown - to change ownership of files and directories 46. find - using find searches for files and directories 47. locate - used to locate a file, just like the search command in Windows 48. ifconfig - print ip address stuff 49. ip a - similar to ifconfig but shortest print 50. finger - gives you a short dump of info about a user Follow @coder_baba #coderbaba #linux #cmd

100+ Practice Questions ❍ C/C++ ❍ Python ❍ JavaScript ❍ Java ❍ C# ❍ Golang ➊ Simple Numbers ➀ Find a digit at a specific place in a number ➁ Find count of digits in a number ➂ Find the largest digit ➃ Find the 2nd largest digit ➄ Find the kth largest digit ➅ Find the smallest digit ➆ Find the 2nd smallest digit ➇ Find the kth smallest digit ➈ Find generic root (sum of all digits) of a number ➉ Reverse the digits in a number ➀➀ Rotate the digits in a number ➀➁ Is the number a palindrome? ➀➂ Find sum of 'n' numbers ➀➃ Check if a number is perfect square ➀➄ Find a number in an AP sequence ➀➅ Find a number in a GP sequence ➀➆ Find a number in fibonacci sequence ➀➇ Check number divisibility by 2, 3, 5, 9 ➀➈ Check if a number is primary or not 20. Given a number, print all primes smaller than it ➁➀ Check if a number is circular prime or not ➁➁ Find all prime factors of a number ➁➂ Find the GCD of 2 numbers ➁➃ Find the LCM of 2 numbers ➁➄ Find the factorial of a number ➁➅ Find the exponentiation of a number ➋ Unit Conversion ➀ Number Base (Binary, Octal, Hexadecimal, Decimal) ➁ Weight (gram, kg, pound) ➂ Height (cm, m, inch, feet) ➃ Temperature (centigrade, fahrenhite) ➄ Distance (km, mile) ➅ Area (m², km², acre) ➆ Volume (ltr, gallon) ➇ Time (sec, min, hour) ➈ Currency ➌ Calculator ➀ Loan EMI Calculator ➁ Fixed Deposit Returns Calculator ➂ Interest Calculator ➃ BMI Calculator ➄ Item Price (considering tax, discount, shipping) ➅ Tip Calculator ➍ Geometry ➀ Find distance between 2 points ➁ Given 2 sides of a right angle triangle, find the 3rd ➂ Find 3rd angle of a triangle when 2 are given ➃ Area of a triangle when 3 sides are given ➄ Area of a right angle triangle ➅ Perimeter of a Square ➆ Area of a Square ➇ Perimeter of a Rectangle ➈ Area of a Rectangle ➉ Circumference of a Circle ➀➀ Area of a Circle ➀➁ Circumference of a Semi-Circle ➀➂ Area of a Semi-Circle ➀➃ Area of a Ring ➀➄ Circumference of an Ellipse ➀➅ Area of an Ellipse ➀➆ Suface Area of a Sphere ➀➇ Volume of a Sphere ➀➈ Surface Area of a Hemisphere 20. Volume of a Hemisphere ➁➀ Surface area of a Cube ➁➁ Volume of a Cube ➁➂ Surface area of a Cylinder ➁➃ Volume of a Cylinder ➎ Vector ➀ Find Scalar Multiplication of a vector ➁ Find addition/subtraction of vectors ➂ Find magnitude of a vector ➃ Find an unit vector along a given vector ➄ Find dot product of 2 vectors ➅ Find cross product of 2 vectors ➆ Check if 2 vectors are orthogonal ➏ Matrix ➀ Find the determinant of a matrix ➁ Find Scalar Multiplication of a matrix ➂ Find addition/subtraction of matrices ➃ Find the transpose of a matrix ➄ Find if 2 matrices are orthogonal ➅ Find inverse of a 2x2 and 3x3 matrix ➐ Set ➀ Find Union of 2 sets ➁ Find Intersection of 2 sets ➂ Find the Difference of 2 sets ➃ Find the Symmetric Difference of 2 sets ➄ Find if a set is subset/superset of another set ➅ Find if 2 sets are disjoints ➑ Special Numbers ➀ Strong Number ➁ Perfect Number ➂ Armstrong Number ➃ Harshad Number ➄ Kaprekar Number ➅ Lychrel Number ➆ Narcissistic Decimal Number ➇ Lucus Number ➈ Catalan Number ➉ Duck Number ➀➀ Ugly Number ➀➁ Abundant Number ➀➂ Deficient Number ➀➃ Automorphic Number ➀➄ Magic Number ➀➅ Friendly Pair Numbers ➀➆ Neon Number ➀➇ Spy Number ➀➈ Happy Number 20. Sunny Number ➁➀ Disarium Number ➁➁ Pronic Number ➁➂ Trimorphic Number ➁➃ Evil Number ➁➄ Amicable Pairs ⬘ If you want to excel in programming, practice a lot. ⬙ Problems based on numbers are easy to start with and they help in improving your analytical skills. follow @coder_baba

DB Interview questions Position - Associate Developer Package - 26LPA 1st Round 🔥 1. What are the new features introduced in Java 8. https://www.baeldung.com/java-8-new-features 2. Sort a student class list based on the student age in descending order. https://www.educative.io/answers/how-to-sort-a-list-of-user-defined-objects-in-java 3. Write a logic to detect a loop in linked list and remove the loop https://www.google.com/amp/s/www.geeksforgeeks.org/detect-loop-in-a-linked-list/amp/ 4. Design HashMap put method. https://www.turing.com/kb/implementing-hashmap-in-java 5. How to divide a monolithic application to Microservice https://martinfowler.com/articles/break-monolith-into-microservices.html 6. Why String is immutable https://www.google.com/amp/s/www.geeksforgeeks.org/java-string-is-immutable-what-exactly-is-the-meaning/amp/ 7. How Redis Works and what are the different caching strategies. https://codedamn.com/news/backend/advanced-redis-caching-techniques 8. How to add a list in redis cache and how to access the data again https://redis.io/glossary/lists-in-redis/ 9. What are the design pattern spring boots internally use https://www.baeldung.com/spring-framework-design-patterns 10. How spring Auto configuration features works https://www.marcobehler.com/guides/spring-boot-autoconfiguration 11. How to enable hibernate caching https://www.baeldung.com/hibernate-second-level-cache 12. Lazy loading vs Eager Loading https://www.imperva.com/learn/performance/lazy-loading/ 13. Asked me to improve one SQL query https://developernation.net/blog/12-ways-to-optimize-sql-queries-in-database-management/ 2nd Round 🔥 1. Implements a search engine, something like Google. Low Level Coding https://medium.com/@maxi.gkd/building-a-search-engine-using-a-trie-data-structure-cb79475d8a3d 2. How Pulisher Subscribe modal works https://www.geeksforgeeks.org/what-is-pub-sub/ 3. How to restrict an API call to be called from users who have required roles and permission https://www.baeldung.com/role-and-privilege-for-spring-security-registration 4. Request Scope in spring boot https://www.baeldung.com/spring-bean-scopes#:~:text=The%20request%20scope%20creates%20a,for%20a%20particular%20WebSocket%20session. 5. How to exclude a dependency https://www.baeldung.com/mvn-plugin-dependency-exclusion 6. How to pass JWT token in rest api call https://www.toptal.com/spring/spring-security-tutorial 7. logic to execute a method after every one hour without using Cron job https://stackoverflow.com/questions/10748212/how-to-call-function-every-hour-also-how-can-i-loop-this#:~:text=Create%20a%20Timer%20object%20and,timer. while(1==1) { //Your code here try{ Thread.sleep(3600000); } catch (Exception e) {} } 8. Difference between scheduled and cached thread pool https://www.linkedin.com/pulse/types-thread-pool-executors-aniket-nandan?utm_source=share&utm_medium=member_android&utm_campaign=share_via ___ ❤️ Please add more peoples to this telegram channel . follow @coder_baba