• 28 May 2022 » Performance analysis and tuning challenge #6.

• 16 Jul 2021 » Performance analysis and tuning challenge #5.

• 27 Mar 2021 » Summary for performance challenge #4. Part 4.

• 27 Mar 2021 » Summary for performance challenge #4. Part 3.

• 27 Mar 2021 » Summary for performance challenge #4. Part 2.

• 27 Mar 2021 » Summary for performance challenge #4. Part 1.

• 05 Feb 2021 » Performance analysis and tuning challenge #4.

• 28 May 2019 » Performance analysis and tuning challenge #3.

• 10 Apr 2019 » Performance analysis and tuning challenge #2.

• 16 Feb 2019 » Performance optimization challenge #1.

• 02 Feb 2019 » How good of a performance optimizer you are? Challenge!