Ankit Singh

GATE'21 AE AIR 461 || Indian Institute of Information Technology'23

[Ankit Singh @ankitsinghtwt]

@aryanXmahajan BRAIN

[Ankit Singh @ankitsinghtwt]

@aryanXmahajan SALES

[Ankit Singh @ankitsinghtwt]

@sumitdotml Which book brother ?

[Ankit Singh @ankitsinghtwt]

Day 10: Golang monolith mastery by @codersGyan

1. JWT authentication.

https://t.co/O0NQ6qDzZV

[Ankit Singh @ankitsinghtwt]

Day 9: Golang monolith mastery by @codersGyan

1. Built user signup with database migrations.

2. Added input validation and bcrypt password hashing.
https://t.co/9YDAIwBbOB

[Ankit Singh @ankitsinghtwt]

Day 9: Golang monolith mastery by @codersGyan

1. Built user signup with database migrations.

2. Added input validation and bcrypt password hashing.
https://t.co/9YDAIwBbOB

[Ankit Singh @ankitsinghtwt]

Day 8: Golang monolith mastery by @codersGyan

Key takeaways:

1. Agentic testing using testsprite.

2. Data Transfer Object

https://t.co/GDLjo46m8V

[Ankit Singh @ankitsinghtwt]

Day 8: Golang monolith mastery by @codersGyan

Key takeaways:

1. Agentic testing using testsprite.

2. Data Transfer Object

https://t.co/GDLjo46m8V

[Ankit Singh @ankitsinghtwt]

Day 7: Golang monolith mastery by @codersGyan

Key takeaways:

1. Standardized error envelopes

2. Middleware integration

https://t.co/T0wV0JlAKd

[Ankit Singh @ankitsinghtwt]

Day 7: Golang monolith mastery by @codersGyan

Key takeaways:

1. Standardized error envelopes

2. Middleware integration

https://t.co/T0wV0JlAKd

[Ankit Singh @ankitsinghtwt]

Day 6: Golang monolith mastery by @codersGyan

Key takeaways:

1. Used in-built library log/slog package.

2. Slog logging levels: Debug, Info, Warn and Error.

https://t.co/ujpKOrWR8S

[Ankit Singh @ankitsinghtwt]

Day 6: Golang monolith mastery by @codersGyan

Key takeaways:

1. Used in-built library log/slog package.

2. Slog logging levels: Debug, Info, Warn and Error.

https://t.co/ujpKOrWR8S

[Ankit Singh @ankitsinghtwt]

Day 5: Golang monolith mastery by @codersGyan

Key takeaways:

1. Zombie queries are threat to production.

2. QueryContext() to cancel db work when the client has already cancelled the request.

3. Can be used with third-party API calls.

https://t.co/4Wq29NEpuZ

[Ankit Singh @ankitsinghtwt]

Day 5: Golang monolith mastery by @codersGyan

Key takeaways:

1. Zombie queries are threat to production.

2. QueryContext() to cancel db work when the client has already cancelled the request.

3. Can be used with third-party API calls.

https://t.co/4Wq29NEpuZ

[Ankit Singh @ankitsinghtwt]

Day 4: Golang monolith mastery by @codersGyan

Key takeaways:

1. Spin up postgress in docker desktop.

2. Use SQLTools extension for viewing it in my vscode.

Later, I'll go with Neon.

https://t.co/tjVDLvE7Ih

[Ankit Singh @ankitsinghtwt]

Day 4: Golang monolith mastery by @codersGyan

Key takeaways:

1. Spin up postgress in docker desktop.

2. Use SQLTools extension for viewing it in my vscode.

Later, I'll go with Neon.

https://t.co/tjVDLvE7Ih

[Ankit Singh @ankitsinghtwt]

Day 3: Golang monolith mastery by @codersGyan

Key takeaways:

1. Configured pgx driver and connection pooling.

2. Added commands in Makefile for migrations.

3. Safe database migration
- steps(-1) : rollback to latest migration
- down() : rollback to all migrations (AVOID)

[Ankit Singh @ankitsinghtwt]

https://t.co/cTVwyxCyLT

[Ankit Singh @ankitsinghtwt]

Day 2: Golang monolith mastery by @codersGyan

Key takeaways:

1. Built a rough HTTP server using only inbuilt go library.

2. Refactoring main.go for configuration logic in config package and used Must pattern.

3. Fail Fast whenever any configuration is missing at startup.

[Ankit Singh @ankitsinghtwt]

Day 3: Golang monolith mastery by @codersGyan

Key takeaways:

1. Configured pgx driver and connection pooling.

2. Added commands in Makefile for migrations.

3. Safe database migration
- steps(-1) : rollback to latest migration
- down() : rollback to all migrations (AVOID)

[Ankit Singh @ankitsinghtwt]

https://t.co/gI4IQ8oBAk

[Ankit Singh @ankitsinghtwt]

Day 1: Golang monolith mastery by @codersGyan

Key takeways:

1. Functional and non-functional requirements.

2. Goroutines and workers for background processing.

3. CDN integration.

4. Object storage and secure uploads with pre-signed URLs.

Image credit: @codersGyan

[Ankit Singh @ankitsinghtwt]

Day 2: Golang monolith mastery by @codersGyan

Key takeaways:

1. Built a rough HTTP server using only inbuilt go library.

2. Refactoring main.go for configuration logic in config package and used Must pattern.

3. Fail Fast whenever any configuration is missing at startup.

[Ankit Singh @ankitsinghtwt]

Day 1: Golang monolith mastery by @codersGyan

Key takeways:

1. Functional and non-functional requirements.

2. Goroutines and workers for background processing.

3. CDN integration.

4. Object storage and secure uploads with pre-signed URLs.

Image credit: @codersGyan

[Ankit Singh @ankitsinghtwt]

@codersGyan Day 3: Golang monolith mastery with @codersGyan

Key Takeaways:

1. Configured pgx driver and connection pooling

2. Safe database migration rollbacks
- up : applies migration
- down: roll back all migrations (accidental data loss)
- steps(-1): roll back to previous migration