Knowledge

At BAP, we always learn, update and share offshoring knowledge as well as innovative technology.

QA Tester – Questions and answers for job opportunities are becoming a trend.
A QA Tester is responsible for meticulously testing and evaluating software applications to identify issues, defects, or potential inconsistencies...
What is Play to Earn? All information revolves around the P2E trend
Play to earn has been one of the trending keywords from mid-2021. This trend has made the cryptocurrency market...

Offshore

System Operation vs. Maintenance: Roles, Tasks & Key Differences Explained
“Isn’t system operation just another word for maintenance?” Even experienced IT teams often use the two terms interchangeably. In...
Basic understandings of web service development
Web Service is seen as a technology that brings a revolution to B2B (Business to Business) and B2C (Business...
Offshore development unit price, market benchmark and more
Offshore development unit price is the first key factor in budget. In practice, the total budget is not a...
Onshore and Offshore: Which is the best choice for business? 
Onshore and Offshore are not new terms in the business world. However, many people are still confused about choosing...
The Benefits of Outsourcing IT Operations & Maintenance | How to Achieve Cost Reduction and Efficiency
Building a system isn’t the end. “IT operations & maintenance” — keeping it running stably — is one of...
Outsourcing System Maintenance: Key Benefits & How to Choose the Right Partner
“Who can we trust with our system maintenance?” In 2026, more and more IT managers are asking this question....

Technology

All about Authentication vs Authorization in software development
Nowadays, software development is becoming increasingly complex and there are many information security threats. Keeping up with that trend,...
How to Outsource AI System Development: Choosing the Right Partner, Understanding Costs, and Managing Contracts
AI DEVELOPMENT OUTSOURCING GUIDE How to OutsourceAI System Development A practical guide to selecting development partners, evaluating costs, reviewing...
What is the Waterfall software model? The development sequence of the Waterfall model?
The Waterfall software model was first introduced in 1970 by Winston Royce. The Waterfall model consists of simple and...
What is Crypto? Overview of crypto knowledge for newbies
The cryptocurrency market has been on the rise in recent years and attracts a lot of investors. The term...
マークル木【Markle Tree】
Sorry, this entry is only available in 日本語. マークル木 とは、ファイルのような大きなデータを要約した結果を格納するツリー構造の一種です。 主に入出金記録などの大きなデータの要約と検証を行う際に使用されます。 データ要約および検証時の計算にハッシュ関数を用いているので、ハッシュ木とも呼ばれます。 マークル木は、公開鍵暗号方式の開発者ラルフ・マークルが1979年に発明しています。 原著論文はこちら マークル木 の構造 マークル木では、2つのデータを1つにまとめて1単位のデータとして取り扱います。 上の図では、トランザクション0(Tx0)のハッシュ、トランザクション1(Tx1)のハッシュをそれぞれ計算しています。 このAのハッシュ、Bのハッシュそれぞれを合わせた値のハッシュが頂点のハッシュ値となります。...
[ERP Comparision] – Top 5 ERP consulting companies in Japan
The ERP (Enterprise Resource Planning) system is a comprehensive management solution that integrates finance, procurement, inventory, production, sales, human...