Author

rajkumar

@rkrajkumarrestaurant

articles: 10
total claps: 36
top claps: 34
avg read: 4.5 min
paywalled: 4
active: 2025-06-06 → 2026-08-11

Wiki topics

AI · AI · General · 3 💻 · Programming · 3 ⚖️ · Law & Justice · 2 🏆 · Sports · General · 2 💑 · Relationships · 1 🌐 · Web Development · 1 LLM · Large Language Models · 1 🔓 · Open Source · 1

Top tags

#software-engineering ·3 #bestclatcoachingindelhi ·2 #inversion-of-control ·1 #dependency-injection ·1 #programming ·1 #spring-boot ·1 #java-interview-questions ·1 #hashmap-in-java ·1 #hashmap ·1 #java ·1

RA Rajkumar · Javarevisited

What Happens Internally When You Put Data into a HashMap?

Imagine you are in a Java interview, and the interviewer asks:

Jul 07, 2026 · 7 min read · 34 claps paywalled #java-interview-questions #hashmap-in-java #hashmap

What Happens Internally When You Put Data into a HashMap?

TCH

RA Rajkumar

Inversion of Control — IoC

It’s a fine rainy day, the time is 10 am, and you have a meeting scheduled at your office by 11 am — but you are still at home. The…

Aug 01, 2026 · 6 min read · 2 claps #inversion-of-control #dependency-injection #programming

ART LIF TCH

RA Rajkumar · Javarevisited

The System Design Framework That Changed How I Approach Every Interview Question

One of the most intimidating moments in a System Design interview is hearing a simple instruction:

Jun 25, 2026 · 7 min read · 0 claps paywalled #system-design-interview #software-engineering #scalability

The System Design Framework That Changed How I Approach Every Interview Question

RA Rajkumar

3D Websites

3D Websites Are Changing the Way We Experience the Web

Aug 11, 2026 · 6 min read · 0 claps #3d-website #3d-website-development

AI TCH

RA Rajkumar · Javarevisited

Claude Code vs ChatGPT vs GitHub Copilot: Which AI Coding Assistant Should Developers Use in 2026?

Artificial Intelligence has changed the way developers write software.

Jun 22, 2026 · 5 min read · 0 claps paywalled #artificalintelligence #chatgpt #claude-code

Claude Code vs ChatGPT vs GitHub Copilot: Which AI Coding Assistant Should Developers Use in 2026?

AI TCH

RA Rajkumar · Javarevisited

Will AI Replace Software Engineers? The Reality No One Explains

Artificial Intelligence is changing software engineering faster than most of us imagined.

May 23, 2026 · 4 min read · 0 claps paywalled #ai #software-engineering #ai-automation

Will AI Replace Software Engineers? The Reality No One Explains

LIF

RA Rajkumar

Rajkumar The Best Indian Restaurant in Enfield That Takes Indian Dining to the Next Level

When it comes to Indian food in Enfield, there’s no better place to experience authentic, vibrant flavours than Rajkumar in Bush Hill Park…

Aug 31, 2025 · 3 min read · 0 claps #enfield-indian-restaurant #rajkumar-ind-restaurant #local-indian-restaurants

Rajkumar The Best Indian Restaurant in Enfield That Takes Indian Dining to the Next Level

RA rajkumar

AI in 2026: Beyond the Hype, Into Our Homes and Workplaces

Remember 2023? The year AI went mainstream, flooding our feeds with dazzling images, unsettling deepfakes, and the promise (or threat) of…

Dec 22, 2025 · 3 min read · 0 claps #ai-in-2026 #generative-ai-future #how-ai-works

AI in 2026: Beyond the Hype, Into Our Homes and Workplaces

SOC SPT

RA Rajkumar

Which is the best CLAT coaching in Delhi for the top NLU selection?

When it comes to preparing for the Common Law Admission Test (CLAT), which is crucial for securing admission into the top National Law…

Jun 06, 2025 · 2 min read · 0 claps #bestclatcoachingindelhi

SOC SPT

RA Rajkumar

What are the qualities of a good CLAT coaching in Delhi?

When selecting a good CLAT (Common Law Admission Test) coaching institute in Delhi, several key qualities must be considered to ensure…

Jun 09, 2025 · 2 min read · 0 claps #bestclatcoachingindelhi