Tonye Onuoha

Full-Stack Web & Mobile Developer

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Port Harcourt, Nigeria

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Port Harcourt, Nigeria

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Tonye Onuoha

pro

• Apr 4

💡 𝗧𝗶𝗽 𝗼𝗳 𝘁𝗵𝗲 𝗗𝗮𝘆 — 𝗗𝗷𝗮𝗻𝗴𝗼

𝗗𝗶𝗱 𝘆𝗼𝘂 𝗸𝗻𝗼𝘄? Using "only()" and "defer()" in Django can significantly reduce query payload when you don’t need every model field.

🔧 "only()" → Load 𝘰𝘯𝘭𝘺 𝘴𝘱𝘦𝘤𝘪𝘧𝘪𝘤 𝘧𝘪𝘦𝘭𝘥𝘴 🔧 "defer()" → Load...

Django backenddeveloper fullstackdeveloper

Tonye Onuoha

pro

• Mar 30

💡 𝗧𝗶𝗽 𝗼𝗳 𝘁𝗵𝗲 𝗗𝗮𝘆 — 𝗥𝗲𝗮𝗰𝘁

𝗗𝗶𝗱 𝘆𝗼𝘂 𝗸𝗻𝗼𝘄? Keys in React are 𝗻𝗼𝘁 𝗷𝘂𝘀𝘁 𝗳𝗼𝗿 𝗿𝗲𝗺𝗼𝘃𝗶𝗻𝗴 𝘄𝗮𝗿𝗻𝗶𝗻𝗴𝘀 — they control how React 𝗶𝗱𝗲𝗻𝘁𝗶𝗳𝗶𝗲𝘀 𝗮𝗻𝗱 𝗿𝗲𝘂𝘀𝗲𝘀 𝗲𝗹𝗲𝗺𝗲𝗻𝘁𝘀.

Using unstable keys (like array indexes in dynamic...

React React Native fullstackdeveloper

Tonye Onuoha

pro

• Mar 31

💡 𝗧𝗶𝗽 𝗼𝗳 𝘁𝗵𝗲 𝗗𝗮𝘆 — 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲

𝗗𝗶𝗱 𝘆𝗼𝘂 𝗸𝗻𝗼𝘄? In React Native, "KeyboardAvoidingView" 𝗯𝗲𝗵𝗮𝘃𝗲𝘀 𝗱𝗶𝗳𝗳𝗲𝗿𝗲𝗻𝘁𝗹𝘆 𝗼𝗻 𝗶𝗢𝗦 𝗮𝗻𝗱 𝗔𝗻𝗱𝗿𝗼𝗶𝗱.

🔧 𝗞𝗲𝘆 𝗶𝗻𝘀𝗶𝗴𝗵𝘁:

- On 𝗶𝗢𝗦, it works best with behavior="padding"

- On...

React React Native React Native Development

Tonye Onuoha

pro

• Mar 26

💡 𝗧𝗶𝗽 𝗼𝗳 𝘁𝗵𝗲 𝗗𝗮𝘆 — 𝗗𝗷𝗮𝗻𝗴𝗼

𝗗𝗶𝗱 𝘆𝗼𝘂 𝗸𝗻𝗼𝘄? Django QuerySets are 𝗹𝗮𝘇𝘆 — they don’t hit the database until the data is actually needed.

This means queries execute only when you:

- Iterate over the queryset

- Call "list()"

- Slice it

- Evaluate it ("len()",...

Django backenddeveloper fullstackdeveloper

Tonye Onuoha

pro

• Mar 26

💡 𝗧𝗶𝗽 𝗼𝗳 𝘁𝗵𝗲 𝗗𝗮𝘆 — 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗗𝗶𝗱 𝘆𝗼𝘂 𝗸𝗻𝗼𝘄? "debounce" and "throttle" solve different performance problems — and choosing the wrong one can hurt UX. 🔧 𝗗𝗲𝗯𝗼𝘂𝗻𝗰𝗲: Runs 𝗮𝗳𝘁𝗲𝗿 the event stops firing ✅ Perfect for search inputs, resize...