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Hai Le Gia
Hai Le Gia

45 Followers

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May 13, 2021

7 Lines of Android Code To Query ETH Balance on Your Own Private Blockchain

I spent my Saturday evening connecting an Android app to my local Go Ethereum instance. Because, why not? It’s a lovely Saturday evening so I decided to write something. …

Ethereum Blockchain

5 min read

7 Lines of Android Code To Query ETH Balance on Your Own Private Blockchain
7 Lines of Android Code To Query ETH Balance on Your Own Private Blockchain
Ethereum Blockchain

5 min read


Published in Technology @ Funding Societies | Modalku

·Sep 4, 2020

How to hack our backend engineering interviews

The steps you can take to hack our interviews and land a backend engineering role at Funding Societies. — As a staff engineer in Funding Societies | Modalku, I have had the opportunity to interview numerous people, for both senior and junior positions. Many of the interviews went very well. I can still remember the amazing moments when I actually said “wow”. One time, a candidate showed me how…

Interview

5 min read

How to hack our backend engineering interviews
How to hack our backend engineering interviews
Interview

5 min read


Published in Technology @ Funding Societies | Modalku

·Jul 8, 2020

The Great API Gateway Migration

The story behind how we migrated one of the key components of our system to an open-source solution — Background We did not always have a standalone API Gateway. The first version of the application that we launched in 2015 was a .NET monolith that served all the borrowers and investors on our platform. Authentication, authorization, and business logic resided in the same place. …

Microservices

9 min read

The Great API Gateway Migration
The Great API Gateway Migration
Microservices

9 min read


Apr 26, 2020

Free Springer books, hurry up!

Springer allows us to download ~500 textbooks during the Covid-19 outbreak and here is the way I got them with coding. Read on... — For those who haven’t read the news yet, here it is: https://www.springernature.com/gp/librarians/news-events/all-news-articles/industry-news-initiatives/free-access-to-textbooks-for-institutions-affected-by-coronaviru/17855960 I just knew about this through one of my friends’ stories on Facebook, and the guy is kind enough to also provide me the PDF file with all the links that I can use to download. …

Selenium

3 min read

Free Springer books, hurry up!
Free Springer books, hurry up!
Selenium

3 min read


Apr 21, 2020

Dynamic Programming — Number Of Ways To Make Change in 5 minutes

Understand and remember the method to solve the “Number Of Ways To Make Change” coding problem. — The problem You are given coins of different denominations and a total amount of money. Write a function to compute the number of combinations that make up that amount. You may assume that you have an infinite number of each kind of coin. You can try to solve this problem here. Example…

Dynamic Programming

4 min read

Dynamic Programming — Number Of Ways To Make Change in 5 minutes
Dynamic Programming — Number Of Ways To Make Change in 5 minutes
Dynamic Programming

4 min read


Apr 11, 2019

Why ES6 is an excellent language to kick-start your programming career.

I want to teach people to code. Some colleagues say I’m good at teaching, and I love it, too. So I’ve decided to build a website to do just that. However, I need to answer a question first, “What programming language should I choose to teach people?” …

Java Script

8 min read

Why ES6 is an excellent language to kick-start your programming career.
Why ES6 is an excellent language to kick-start your programming career.
Java Script

8 min read

Hai Le Gia

Hai Le Gia

45 Followers

15+ years working with software and people.

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