Ujjwal Kumar Singh

Completed a challenge

Quiz: Data Quality and Label Noise Testing (09-11-26)

1d ago

Reported a bug

Password Reset Email Displays Incorrect Branding (WordPress Instead of QA Bash)

1d ago

Reported a bug

Incorrect Redirection After Successful Password Reset on QA Bash

1d ago

Reported a bug

Despite being at the top of the Testathon challenge leaderboard multiple times, this badge hasn't been unlocked for me yet.

1d ago

Completed a learning path

Programming Essentials — Zero to Expert

1d ago

Completed a lesson

Checkpoint — Programming Essentials Comprehensive Review

1d ago

Completed a lesson

Building Resilient Systems — Retries, Timeouts, Circuit Breakers

1d ago

Completed a lesson

Technical Debt — Recognizing It and Paying It Down Deliberately

1d ago

Completed a lesson

Designing APIs and Interfaces That Age Well

1d ago

Completed a lesson

Databases from the Application Side — Queries, ORMs, N+1

1d ago

Completed a lesson

Performance — Profiling Before You Optimize

1d ago

Completed a lesson

Memory Management — Stack, Heap, Garbage Collection

1d ago

Completed a lesson

Concurrency and Parallelism — Threads, Async, Race Conditions

1d ago

Completed a lesson

Exercise — Take a Working Script to Production-Ready

1d ago

Completed a lesson

Working with APIs and External Dependencies

1d ago

Completed a lesson

Design Patterns — the Ones You'll Actually Use

1d ago

Completed a lesson

Code Review — Giving and Receiving Feedback That Helps

1d ago

Completed a lesson

Clean Code Principles — Naming, Functions, Structure

1d ago