Constant Learners - Invidious

Constant Learners

Hello friends
Welcome to Constant Learners — a channel built for engineering students, CS/IT graduates, and anyone preparing for competitive exams that require strong fundamentals.

Here you will find:

IT & Engineering Content
• DBMS full explanations
• SQL from basics to advanced
• ER models, keys, normalization
• Engineering mathematics used in computing
• Technical interview concepts made simple

Aptitude & English (Daily Shorts)
• Quant, reasoning, and puzzles
• English grammar, vocabulary, and communication
• Placement aptitude questions
• Practice for GRE, GMAT, SAT, GATE, CAT, SSC, IBPS, and international exams

Whether you are preparing for university exams, job placements, or global competitive tests, this channel gives you clear explanations, exam-oriented questions, and high-frequency practice.

Learn daily. Improve daily.
Become a Constant Learner.

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16:06

CPU Scheduling Made Easy | Complete Revision for UGC NET, GATE, NIELIT & University Exams

Constant Learners

Shared 3 weeks ago

29 views

6:27

Why Do We Need an Operating System? 🤔 | Explained with Real-Life Examples

Constant Learners

Shared 1 month ago

45 views

15:31

Context Switching & Threads in One Shot | OS Revision + MCQs with Explanations | UGC NET CS | GATE

Constant Learners

Shared 1 month ago

35 views

21:37

Process, PCB & Process States in One Shot | State Transition Diagram + MCQs | UGC NET CS | GATE CSE

Constant Learners

Shared 1 month ago

36 views

19:51

Operating Systems Concepts Kernel, Process, Thread, System Calls, Spooling, Booting + MCQs

Constant Learners

Shared 2 months ago

54 views

20:12

Operating Systems (OS) ONE SHOT | Complete Revision + PYQs + MCQs | UGC NET CS | GATE | NTA NET 2026

Constant Learners

Shared 2 months ago

43 views

13:23

Stop Using Just Group By - 3 Better Ways to Find Max Salary in SQL #sqlinterviewquestions #sql

Constant Learners

Shared 2 months ago

31 views

4:13

Find Employees by Department + Departments with Multiple Employees #sqlinterviewquestions #sql #dbms

Constant Learners

Shared 2 months ago

21 views

4:45

Find the duplicate records in the table | SQL Interview Question #sqlinterviewquestions #sql #dbms

Constant Learners

Shared 2 months ago

23 views

12:59

Employee who earns more than their managers| SQL Interview Question #sqlinterviewquestions

Constant Learners

Shared 2 months ago

39 views

8:14

Find Nth Highest Salary in SQL | SQL Interview Question Step-by-step #sqlinterviewquestions #sql

Constant Learners

Shared 3 months ago

26 views

15:22

Find Second Highest Salary in SQL | SQL Interview Question Step-by-step #sqlinterviewquestions #sql

Constant Learners

Shared 3 months ago

60 views

15:25

SQL datatypes #sql #sqlforbeginners #dbms #education #engineeringstudents

Constant Learners

Shared 3 months ago

80 views

12:26

SQL commands | DDL, DML, DQL, DCL, TCL #sql #sqlforbeginners #dbms #education

Constant Learners

Shared 4 months ago

227 views

7:44

What is SQL? Why do we need SQL? #sql #sqlforbeginners #dbms #education

Constant Learners

Shared 4 months ago

145 views

9:17

52. Relational calculus | Domain relational calculus #databaseconcepts #dbms #drc

Constant Learners

Shared 6 months ago

172 views

16:23

51. Relational calculus | Tuple relational calculus #databaseconcepts #dbms #trc

Constant Learners

Shared 8 months ago

138 views

3:11

Smallest number using only 1 & 0 that is divisible by 225 | Fast Math Trick #shorts

Constant Learners

Shared 8 months ago

102 views

5:26

50. Significance of joins in Relational databases | #databaseconcepts #dbms #education

Constant Learners

Shared 8 months ago

151 views

8:52

49. Heuristic Query Optimization in DBMS | Heuristic vs Cost-Based Optimization

Constant Learners

Shared 9 months ago

5.1K views

13:34

48. What is Query Optimization in a Database Management System #dbms #queryoptimization

Constant Learners

Shared 9 months ago

1.6K views

17:37

47. How does Query Processing takes place? #dbms #databaseconcepts #queryprocessing

Constant Learners

Shared 1 year ago

308 views

18:09

46. How to use Specialization and Generalization to create faster and cleaner database? #dbms

Constant Learners

Shared 1 year ago

164 views

22:41

45. Various Approaches to build a Database #dbms #databaseadministrator #databaseusers

Constant Learners

Shared 1 year ago

327 views

14:27

44. File Processing system (FPS) and its disadvantages #dbms #databaseadministrator #databaseusers

Constant Learners

Shared 1 year ago

303 views

16:09

43. Roles played by DBA and types of database users #dbms #databaseadministrator #databaseusers

Constant Learners

Shared 1 year ago

251 views

14:29

42. Database Languages | DDL & DML |DBMS| #relational_algebra_query #outerjoins

Constant Learners

Shared 1 year ago

162 views

10:48

41. FULL outer join | LEFT outer join | RIGHT outer join |Relational Algebra #outerjoins

Constant Learners

Shared 1 year ago

275 views

6:39

40. Division |Relational Algebra |DBMS| #relational_algebra_query #databasemanagement

Constant Learners

Shared 1 year ago

327 views

15:47

39. Natural Joins |Relational Algebra |DBMS| #relational_algebra_query #databasemanagement

Constant Learners

Shared 1 year ago

223 views

9:56

38. Assignment Operation |Relational Algebra |DBMS| #relational_algebra_query #databasemanagement

Constant Learners

Shared 1 year ago

297 views

15:04

37. Intersection Operation |Relational Algebra |DBMS| #relational_algebra_query #databasemanagement

Constant Learners

Shared 1 year ago

147 views

7:20

36. Rename Operation |Relational Algebra | DBMS | #relational_algebra_query #databasemanagement

Constant Learners

Shared 1 year ago

285 views

15:19

35. Cartesian Product/Cross Product |Relational Algebra | DBMS | #relational_algebra_query

Constant Learners

Shared 1 year ago

428 views

14:16

34. SET DIFFERENCE OPERATION |Relational Algebra|DBMS| #relational_algebra_query #relationaldatabase

Constant Learners

Shared 1 year ago

220 views

16:51

33. UNION OPERATION | Relational Algebra | DBMS | #relational_algebra_query #relationaldatabase

Constant Learners

Shared 1 year ago

245 views

11:54

32. PROJECTION OPERATION | Relational Algebra | DBMS | #relational_algebra_query #relationaldatabase

Constant Learners

Shared 2 years ago

454 views

10:17

31. SELECTION OPERATION | Relational Algebra | DBMS | #relational_algebra_query #relationaldatabase

Constant Learners

Shared 2 years ago

474 views

11:26

30. Relational Algebra | DBMS | #relational_algebra_query #relationaldatabase #sql

Constant Learners

Shared 2 years ago

416 views

10:15

29. Relational Query Language | DBMS | #relational_algebra_query #relationaldatabase #sql

Constant Learners

Shared 2 years ago

994 views

10:04

28. Boyce-Codd Normal Form | BCNF | #BCNF #normalform

Constant Learners

Shared 2 years ago

470 views

13:57

27. Third Normal Form | 3NF | Transform a table to 3NF | #3NF #normalform

Constant Learners

Shared 2 years ago

473 views

19:54

26. Second Normal Form | 2nd NF | Database Normalization | DBMS complete syllabus playlist

Constant Learners

Shared 2 years ago

507 views

13:11

25. First Normal Form | 1st NF | Database Normalization | DBMS complete syllabus playlist

Constant Learners

Shared 2 years ago

560 views

8:44

24. Partial dependency | Prime and Non-prime attributes | DBMS complete syllabus playlist

Constant Learners

Shared 2 years ago

1.1K views

21:47

23. Find all the Candidate Keys in a relation | DBMS complete syllabus playlist

Constant Learners

Shared 2 years ago

1.7K views

16:14

22. Attribute Closure | DBMS complete syllabus playlist

Constant Learners

Shared 2 years ago

1.2K views

17:44

21. Properties & Types of Functional Dependency | FD in DBMS | DBMS complete syllabus playlist

Constant Learners

Shared 2 years ago

2.7K views

19:39

20. Functional Dependency | Determinants & Dependents | FD in DBMS | DBMS complete syllabus playlist

Constant Learners

Shared 2 years ago

758 views

15:23

19. Normalization in dbms| Insertion, Updation and Deletion Anomaly | DBMS complete syllabus

Constant Learners

Shared 2 years ago

1K views

10:51

18. Many-to-Many relationship in DBMS | Cardinality | DBMS complete syllabus playlist

Constant Learners

Shared 2 years ago

870 views

14:14

17. One-to-many & Many-to-one relationship in DBMS | DBMS complete syllabus playlist

Constant Learners

Shared 2 years ago

5.6K views

11:23

16. Cardinality | One-to-one relationship in DBMS | DBMS complete syllabus playlist

Constant Learners

Shared 2 years ago

861 views

9:14

15. Foreign Keys | Referential integrity | Real-life examples

Constant Learners

Shared 2 years ago

399 views

9:17

14. Primary Key in DBMS | Alternate keys|Composite keys #primarykey #compositekey #alternatekey

Constant Learners

Shared 2 years ago

607 views

11:37

13. What is Candidate Keys in DBMS? Real-life examples #Candidatekeys #constantlearners #dbms

Constant Learners

Shared 2 years ago

437 views

17:29

12. Keys | Super Keys | Real-life examples

Constant Learners

Shared 2 years ago

690 views

17:24

11. Integrity Constraints | Real-life examples

Constant Learners

Shared 2 years ago

1.2K views

40:11

10. Data Models | Real-life examples

Constant Learners

Shared 2 years ago

16K views

17:19

9. Instances & schemas | Real-life examples

Constant Learners

Shared 2 years ago

879 views