Topics in Friday Fun Session

Friday Fun Session Topics

Year 2018

Mar

23rd Mar 2018 (55th) – Bitcoin – Simple Payment Verification (SPV)

16th Mar 2018 (54th) – Cryptographic Hash Function – Properties

9th Mar 2018 (53rd) – Collation in MS SQL Server

2nd Mar 2018 (52nd) – Solution – Currency Arbitrage with Decreasing Rate

Feb

23rd Feb 2018 (51st) – Merkle Tree

16th Feb 2018 – Missed, Chinese New Year

9th Feb 2018 (50th) – RSA

2nd Feb 2018 (49th) – Solution – Currency Arbitrage

 Jan

26th Jan 2018 (48th) – Overview of Bitcoin and Blockchain

19th Jan 2018 (47th) – Johnson’s Algorithm

12th Jan 2018 (46th) – Dijkstra’s Problem with Negative Edge

5th Jan 2018 (45th) – Solution – Sprint Completion Time

Year 2017

Dec

29th Dec 2017 – Missed, On Leave

22nd Dec 2017 – Missed, On Leave

15th Dec 2017 (44th) – Rod Cutting Problem

8th Dec 2017 (43rd) – Task Scheduling – Unlimited Server

1st Dec 2017 (42nd) – Solution – RC Election Result

Nov

24th Nov 2017 (41st) – Traveling Salesman Problem (Brute force and Bellman–Held–Karp)

17th Nov 2017 (40th) – Hamiltonian Path

10th Nov 2017 (39th) – Coin Exchange – Min Number of Coins

3rd Nov 2017 (38th) – Solution – Choosing Oranges

Oct

27th Oct 2017 – Missed, On Leave

20th Oct 2017 (37th) – Coin Exchange – Number of Ways

13th Oct 2017 – Missed, JLT D&D

6th Oct 2017 (36th) – Solution – Team Lunch

Sep

29th Sep 2017 (35th) – Floyd-Warshall Algorithm

22nd Sep 2017 (34th) – Executing SP using EF; Transaction in Nested SP

15th Sep 2017 (33rd) – Solution – FaaS; Pseudo-polynomial Complexity

8th Sep 2017 – Missed, JLT Family Day

1st Sep 2017 – Missed, Hari Raya

Aug

25th Aug 2017 (32nd) – Multithreaded Programming

18th Aug 2017 (31st) – Knapsack Problem

11th Aug 2017 (30th) – Vertex Coloring

4th Aug 2017 (29th) – Solution – Scoring Weight Loss

Jul

28th Jul 2017 (28th) – Minimum Spanning Tree – Kruskal and Prim

21st Jul 2017 (27th) – Pseudorandom Number Generator

14th Jul 2017 (26th) – Rete Algorithm

7th Jul 2017 (25th) –  Solution – Manipulating Money Exchange

Jun

30th Jun 2017 (24th) –  Rules Engine

23rd Jun 2017 (23rd) –  Inducting Classification Tree

16th Jun 2017 (22nd) –  Incision into Isolation Level; Interpreting IIS Internals; Synchronizing Web System

9th Jun 2017 (21st) –  Maximum Subarray Problem

2nd Jun 2017 (20th) –  Solution – Making Money at Stock Market

May

26th May 2017 (19th) –  Understanding Correlation Coefficient; k-NN using R

19th May 2017 (18th) –  k-d Tree and Nearest Neighbour Search

12th May 2017 (17th) –  Bellman Ford Algorithm

5th May 2017 (16th) –  Solution – Company Tour 2017 to Noland

Apr

28th Apr 2017 (15th) –  Models in Machine Learning; k-Nearest Neighbors (k-NN)

21st Apr 2017 (14th) – Edit/Levenshtein Distance

14th Apr 2017 – Missed, Good Friday

7th Apr 2017 (13th) – Solution – No Two Team Member Next to Each Other

Mar

31st Mar 2017 (12th) – N-queens

24th Mar 2017 (11th) – Longest Common Subsequence (LCS)

17th Mar 2017 (10th) – Dijkstra’s Algorithm

10th Mar 2017 (9th) – Infix, Prefix (Polish), Postfix (Reverse Polish)

3rd Mar 2017 (8th) – Order 2-D Array in all Directions & Find all Triplets with Sum Zero in an Array

Feb

24th Feb 2017 (7th) – Trailing Zeros in a Factorial

17th Feb 2017 (6th) – Is this Tree a BST?

10th Feb 2017 (5th) – Given a Number, Find the Smallest Next Palindrome

3rd Feb 2017 (4th) – Sort and Merge n Sorted Lists, Each having m Numbers

Jan

27th Jan 2017 – Missed, Chinese New Year Eve

20th Jan 2017 (3rd) – Shortest Exit from Maze

13rd Jan 2017 (2nd) – Finding Fibonacci – Exponential vs. Linear

6th Jan 2017 (1st) – Gmail API with OAuth 2.0

Other Posts

Problems in JLTi Code Jam

Author: Gopal Das

I am working as a Principal Consultant at JLT Interactive Pte Ltd, Singapore. I have a BS in Computer Science & Engineering from Khulna University and ME in Internet Science & Engineering from Indian Institute of Science (IISc). I have a few publications on Query Optimization in RDBMS in ACM SIGMOD, IEEE ICDE etc. I was a founding team member and VP Engineering of iTwin, a spinoff from A*STAR. I am working as a software engineer for 14 years. I am interested in Algorithms, Database, Security, Machine Learning, and Blockchain among others. I am a father of two children and live in Singapore. www.linkedin.com/in/dasgopal https://github.com/gopalcdas

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