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14 results

Amir Charkhi, PhD
Merge Two Sorted Lists Explained Like You're 10!

Think merging two sorted lists is "easy"? Join the 900+ developers who disagree! This LeetCode classic trips up more people than ...

16:45
Merge Two Sorted Lists Explained Like You're 10!

64 views

2 weeks ago

Amir Charkhi, PhD
Linked Lists: The Secret to Efficient Python Code

Struggling with linked lists? You're not alone! If the ListNode class feels like a mystery, this is THE foundational video that will ...

13:56
Linked Lists: The Secret to Efficient Python Code

87 views

3 weeks ago

Mahesh Ahirwar
Group Anagrams Explained | HashMap + Sorting vs Frequency Count | DSA Sheet Solution

Group Anagrams – Full Intuition + Approaches + Code (DSA Sheet / LeetCode) In this video, we break down the famous string ...

16:17
Group Anagrams Explained | HashMap + Sorting vs Frequency Count | DSA Sheet Solution

51 views

2 weeks ago

Mahesh Ahirwar
Longest Substring Without Repeating Characters | Sliding Window Explained | DSA Sheet Solution

Longest Substring Without Repeating Characters – Full Intuition + Code In this video, we solve one of the most important string ...

17:48
Longest Substring Without Repeating Characters | Sliding Window Explained | DSA Sheet Solution

48 views

3 weeks ago

DojoCodeX
The REAL Way to Solve 3SUM | Why Your Approach Fails & How To Fix It | Day 2

Solving 3SUM isn't just about finding three numbers that add up to zero — it's about understanding a core interview pattern used ...

30:19
The REAL Way to Solve 3SUM | Why Your Approach Fails & How To Fix It | Day 2

91 views

3 days ago

Mahesh Ahirwar
Minimum Window Substring | Sliding Window + Two Pointer Deep Explanation | DSA Sheet Solution

... optimized sliding window java, hashmap window substring, window shrinking algorithm, java coding interview questions, faang ...

26:54
Minimum Window Substring | Sliding Window + Two Pointer Deep Explanation | DSA Sheet Solution

29 views

13 days ago

Squareboat
Top 3 Mistakes Candidates Make in Tech Interviews

Most developers don't fail technical interviews because they're bad at coding — they fail because of avoidable mistakes. Here are ...

1:26
Top 3 Mistakes Candidates Make in Tech Interviews

151 views

2 weeks ago

Mahesh Ahirwar
Longest Palindromic Substring Explained | Expand Around Center vs Manacher’s | DSA Sheet Solution

Longest Palindromic Substring – Full Explanation (Beginner to Advanced) In this video, we will solve the classic Longest ...

42:11
Longest Palindromic Substring Explained | Expand Around Center vs Manacher’s | DSA Sheet Solution

35 views

3 weeks ago

Technical Suneja
IT Job Market 2026 – No Hype, Only Truth | Reality of Tech Jobs

Start your Web Development Journey: https://codecompile.ai/courses Use code NEWYEAR — Flat 20% OFF In this video, we ...

15:01
IT Job Market 2026 – No Hype, Only Truth | Reality of Tech Jobs

83,075 views

4 days ago

Amir Charkhi, PhD
This Linked List Move Breaks Interviews

Think you know linked lists? This ONE head insertion technique stumps 90% of developers in FAANG interviews! I'll walk you ...

11:01
This Linked List Move Breaks Interviews

54 views

7 days ago

Mahesh Ahirwar
Minimum Size Subarray Sum | Sliding Window Explained Step-by-Step | DSA Sheet Solution

... java coding interview questions, faang array problems, subarray sum sliding window, interview preparation dsa, coding patterns ...

17:13
Minimum Size Subarray Sum | Sliding Window Explained Step-by-Step | DSA Sheet Solution

27 views

2 weeks ago

Amir Charkhi, PhD
The Last Sparse Array Explanation You'll Ever Need

Think sparse arrays are impossible to crack? You're about to discover they're actually one of the most approachable problems ...

15:14
The Last Sparse Array Explanation You'll Ever Need

65 views

2 weeks ago

Pace Edutech
Day 10 DSA Challenge | Buy & Sell Stocks + Rearrange Array by Sign | Need Your Suggestion

Problems I Solved Today 1️⃣ Best Time to Buy & Sell Stock This is one of the most popular interview questions. I learned how to ...

2:29
Day 10 DSA Challenge | Buy & Sell Stocks + Rearrange Array by Sign | Need Your Suggestion

16 views

2 weeks ago

TechJobs Wallah.
Deloitte NLA Biggest Hiring Announced | Campus_26 Analyst Trainee | Batch 2025 | Fresher Jobs

Deloitte NLA Biggest Hiring Announced | Campus_26 Analyst Trainee | Batch 2025 | Fresher Jobs ...

10:16
Deloitte NLA Biggest Hiring Announced | Campus_26 Analyst Trainee | Batch 2025 | Fresher Jobs

212 views

3 weeks ago