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PrepLogic helps you crack tech interviews with short, practical answers.

Python • GenAI • Kubernetes • DevOps
Whiteboard-style explanations, real production scenarios, and full compilations you can revise before the round.

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Joined August 3, 2026
10,489 total views
India

Videos

Set Operations & CASE Statements Explained | Part 5 of 5 (Series Finale)
4:24
Set Operations & CASE Statements Explained | Part 5 of 5 (Series Finale)

5 views

13d ago

More SQL Joins & Subqueries Explained | Part 4 of 5
4:37
More SQL Joins & Subqueries Explained | Part 4 of 5

18 views

2w ago

Aggregate Functions & SQL Joins Explained | Part 3 of 5
3:36
Aggregate Functions & SQL Joins Explained | Part 3 of 5

20 views

3w ago

10 SQL Interview Questions: CRUD Commands & Filtering | Part 2 of 5
3:50
10 SQL Interview Questions: CRUD Commands & Filtering | Part 2 of 5

110 views

4w ago

10 SQL Interview Questions You MUST Know (Basics & Keys) | Part 1 of 5
3:58
10 SQL Interview Questions You MUST Know (Basics & Keys) | Part 1 of 5

95 views

4w ago

50 Questions to Crack the Python Interview | Full Compilation
17:54
50 Questions to Crack the Python Interview | Full Compilation

171 views

1mo ago

30 Questions to Crack the Gen AI Interview | Full Compilation
9:44
30 Questions to Crack the Gen AI Interview | Full Compilation

46 views

1mo ago

Kubernetes Troubleshooting Interview Questions — 15 Real Production Scenarios
5:37
Kubernetes Troubleshooting Interview Questions — 15 Real Production Scenarios

46 views

1mo ago

Kubernetes Storage & Config Interview Questions — PV, PVC, StorageClass, Secrets
2:14
Kubernetes Storage & Config Interview Questions — PV, PVC, StorageClass, Secrets

21 views

1mo ago

Kubernetes Security & RBAC Interview Questions — Roles, Service Accounts, Secrets
2:00
Kubernetes Security & RBAC Interview Questions — Roles, Service Accounts, Secrets

14 views

1mo ago

Kubernetes Networking & Ingress Interview Questions — 10 Answers, Whiteboard Style
3:05
Kubernetes Networking & Ingress Interview Questions — 10 Answers, Whiteboard Style

29 views

1mo ago

Helm, Autoscaling & GitOps Interview Questions — 10 Answers, Whiteboard Style
3:20
Helm, Autoscaling & GitOps Interview Questions — 10 Answers, Whiteboard Style

18 views

1mo ago

Shorts

How COALESCE Picks Which Value to Show | SQL Interview Questions
How COALESCE Picks Which Value to Show | SQL Interview Questions

75 views

Does CASE Pick the Best Match or the First One? | SQL Interview Questions
Does CASE Pick the Best Match or the First One? | SQL Interview Questions

22 views

ANY vs ALL — The SQL Interview Trap | SQL Interview Questions
ANY vs ALL — The SQL Interview Trap | SQL Interview Questions

30 views

One NULL Can Silently Break Your Whole Query | SQL Interview Questions
One NULL Can Silently Break Your Whole Query | SQL Interview Questions

1,000 views

Why Does EXCEPT Care Which Query Goes First? | SQL Interview Questions
Why Does EXCEPT Care Which Query Goes First? | SQL Interview Questions

30 views

Two Queries, Only the Rows They Share | SQL Interview Questions
Two Queries, Only the Rows They Share | SQL Interview Questions

14 views

Why Is UNION ALL Faster Than UNION? | SQL Interview Questions
Why Is UNION ALL Faster Than UNION? | SQL Interview Questions

25 views

Two Query Results, One List, No Repeats | SQL Interview Questions
Two Query Results, One List, No Repeats | SQL Interview Questions

32 views

Can You Drop a Subquery Into a SELECT List? | SQL Interview Questions
Can You Drop a Subquery Into a SELECT List? | SQL Interview Questions

28 views

Does EXISTS Still Build That Whole List? | SQL Interview Questions
Does EXISTS Still Build That Whole List? | SQL Interview Questions

24 views

Filter Orders By a Whole List of IDs — No JOIN | SQL Interview Questions
Filter Orders By a Whole List of IDs — No JOIN | SQL Interview Questions

70 views

Why Can't This Subquery Just Run Once? | SQL Interview Questions
Why Can't This Subquery Just Run Once? | SQL Interview Questions

84 views

Who Earns Above Average — Without Knowing It First | SQL Interview Questions
Who Earns Above Average — Without Knowing It First | SQL Interview Questions

53 views

Same Data, 4 Rows or 2 — Which Join Gives You What | SQL Interview Questions
Same Data, 4 Rows or 2 — Which Join Gives You What | SQL Interview Questions

22 views

Matching a Salary to a Range, Not a Row | SQL Interview Questions
Matching a Salary to a Range, Not a Row | SQL Interview Questions

59 views

NATURAL JOIN's Silent Bug, Shown Live | SQL Interview Questions
NATURAL JOIN's Silent Bug, Shown Live | SQL Interview Questions

940 views

Get Each Employee's Manager Name From One Table | SQL Interview Questions
Get Each Employee's Manager Name From One Table | SQL Interview Questions

49 views

Get Every Size and Color Combo In One Query | SQL Interview Questions
Get Every Size and Color Combo In One Query | SQL Interview Questions

76 views

See Every Employee AND Every Department At Once | SQL Interview Questions
See Every Employee AND Every Department At Once | SQL Interview Questions

58 views

Why Almost Nobody Uses RIGHT JOIN | SQL Interview Questions
Why Almost Nobody Uses RIGHT JOIN | SQL Interview Questions

74 views

Playlists

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16 videos
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16 videos
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