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Lisa Notes

Lisa's notes: musings on daily life, work, study, personal growth, and casual reflections.

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Latest from Lisa Notes

81 recent articles

Lisa Notes

Mar 9, 2026 · R&D Management

What Scope Management Lessons a Telecom Smart‑Terminal Project Taught Me

This article recounts a real‑world telecom smart‑terminal project, detailing how disciplined scope management, a structured Work Breakdown Structure, and targeted collaboration enabled an 8‑month delivery despite hardware‑software integration challenges, resource constraints, and strict certification timelines.

Information SystemsProject ManagementScope Management

0 likes · 13 min read

What Scope Management Lessons a Telecom Smart‑Terminal Project Taught Me

Lisa Notes

Mar 9, 2026 · Fundamentals

Learn Python from Scratch: Using if and if‑else Statements

This tutorial explains Python's three program structures, then details the syntax and execution flow of single‑branch if statements and double‑branch if‑else statements with concrete code examples and their corresponding outputs.

Control FlowProgramming BasicsPython

0 likes · 4 min read

Learn Python from Scratch: Using if and if‑else Statements

Lisa Notes

Mar 9, 2026 · R&D Management

Common Pitfalls in Project Initiation and How to Address Them

The article outlines typical mistakes made during the project initiation phase—such as missing proposals, inadequate feasibility studies, and undefined scope—and then details the essential feasibility study components, four prerequisite processes, and a step‑by‑step workflow to ensure a solid project launch.

Project Managementfeasibility studyproject initiation

0 likes · 4 min read

Common Pitfalls in Project Initiation and How to Address Them

Lisa Notes

Mar 8, 2026 · Fundamentals

Understanding Python’s Logical Operators: Values and Short‑Circuit Behavior

The article explains how Python’s and/or operators work with any expression type, why they may return non‑boolean values, and demonstrates short‑circuit evaluation through concrete print examples showing the actual results, including cases where the left operand determines the outcome without evaluating the right side.

PythonShort-Circuitand

0 likes · 5 min read

Understanding Python’s Logical Operators: Values and Short‑Circuit Behavior

Lisa Notes

Mar 8, 2026 · R&D Management

From Hardware to Software Projects: End‑to‑Start Lessons and a Real Order‑Platform Case

The author reflects on transitioning from hardware to pure software project management, outlines a B2B e‑commerce order‑platform reconstruction case, details goals, budget, team composition, core challenges, agile‑milestone execution, risk mitigation, outcomes, and personal growth insights.

SCMagileorder platform

0 likes · 13 min read

From Hardware to Software Projects: End‑to‑Start Lessons and a Real Order‑Platform Case

Lisa Notes

Mar 6, 2026 · Fundamentals

Master Python Logical Operators from the Ground Up

This article explains Python's logical operators—and, or, and not—by comparing them to mathematical logic, detailing their syntax, truth rules, how they work with any expression type, and illustrating usage with concrete code examples and output.

Pythonandboolean logic

0 likes · 4 min read

Master Python Logical Operators from the Ground Up

Lisa Notes

Mar 5, 2026 · Fundamentals

Python Basics: From Zero to Core Concepts with Practical Code Examples

This tutorial walks through essential Python fundamentals—including comments, naming conventions, variable assignment, input/output functions, common data types, type conversion, and arithmetic, assignment, relational, and membership operators—providing clear explanations and concrete code snippets for each concept.

Data TypesInput/OutputProgramming Basics

0 likes · 20 min read

Python Basics: From Zero to Core Concepts with Practical Code Examples

Lisa Notes

Mar 4, 2026 · Interview Experience

Essential English Phrases for a Salesperson Job Interview

The article provides a collection of common short sentences and a sample dialogue in English to help job seekers confidently interview for a salesperson role, covering self‑introduction, experience description, sales strategies, and closing remarks.

English phrasesjob interviewlanguage practice

0 likes · 5 min read

Essential English Phrases for a Salesperson Job Interview

Lisa Notes

Mar 3, 2026 · Product Management

AI Smart Hardware Product Handbook: Selection, Development, and Lifecycle Management

This comprehensive handbook details the end‑to‑end process for AI hardware products, covering nine essential selection questions, development phases, project‑management lifecycle, quality‑control standards, user‑experience scoring, maintenance procedures, after‑sales policies, and product retirement guidelines.

AI hardwareProduct DevelopmentProject Management

0 likes · 39 min read

AI Smart Hardware Product Handbook: Selection, Development, and Lifecycle Management

Lisa Notes

Mar 1, 2026 · Fundamentals

Python Relational Operators: A Beginner’s Guide from Zero

This tutorial explains Python's relational operators, how they compare numbers and strings to produce Boolean results, lists the available operators, shows typical use in if statements and loops, and provides concrete code examples with expected output.

Pythonbooleanif statement

0 likes · 3 min read

Python Relational Operators: A Beginner’s Guide from Zero