In-depth Understanding of React: Priority Levels (Part 2)

In-depth Understanding of React: Priority Levels (Part 2)

In the previous article, we explored event priority and update priority. In this one, we'll dive into a new concept of priority, which determines how state calculations proceed throughout the rendering process and how the scheduler handles task scheduling. Understanding this ···
Time: Column:Mobile & Frontend Views:168
In-depth Understanding of React: Priority Levels (Part 1)

In-depth Understanding of React: Priority Levels (Part 1)

During my study of the React source code, the concept of priority levels is one of the areas where I invested significant time, as I believe it’s one of the most crucial components for understanding React thoroughly. With the groundwork laid in the previous two chapters, we can ···
Time: Column:Mobile & Frontend Views:221
In-depth Understanding of React: Initialization Process

In-depth Understanding of React: Initialization Process

Let’s dive straight into React’s initialization process today. Understanding this process helps us see how React maps JSX step-by-step to the interface, which is essential. As we know, in React v18, we generally render our root component App using the following approach://Step1···
Time: Column:Mobile & Frontend Views:169
These 5 Project Management Skills Are Essential for Operations Promotion!

These 5 Project Management Skills Are Essential for Operations Promotion!

Project management is not only an essential skill for product managers but also for operations. This article summarizes five project management skills that are crucial for anyone working in operations, hoping to inspire you.If I had to name the most valuable certificate I earned ···
Time: Column:PM Views:191
How to Improve Business Understanding Without Direct Involvement?

How to Improve Business Understanding Without Direct Involvement?

How can one enhance their understanding of business if they don’t have the chance to engage with it directly? Before getting hands-on experience, how can one improve their understanding of business? The author breaks business understanding down into three parts: business model, ···
Time: Column:PM Views:233
Three Scenarios: Teaching You to Be a Resilient Product Manager

Three Scenarios: Teaching You to Be a Resilient Product Manager

For product managers, being "resilient" is a fundamental skill that everyone needs to cultivate in the workplace. This article will explore how resilient product managers approach three high-frequency scenarios, which may inspire you.If you had asked ten years ago what ···
Time: Column:PM Views:211
Understanding React in Depth: From JSX to JS

Understanding React in Depth: From JSX to JS

It's been over 10 years since React was first released in 2013. Ten years ago, Jord Walke had a crazy idea: "Whenever any state changes, re-render the entire page." This idea led to the creation of React, and since then, the wheels of fate began to turn. Perhaps at ···
Time: Column:Mobile & Frontend Views:171
The Best Way to Destroy a Product Manager Is to Keep Them Too Busy to Think

The Best Way to Destroy a Product Manager Is to Keep Them Too Busy to Think

The nature of the product manager role does involve handling a lot of trivial matters, but does that mean growth is impossible? This article summarizes common issues faced daily and offers solutions in the hope that it will help you.Before I realized it, I had been toiling in the···
Time: Column:PM Views:156
Decoding Conflicts Between R&D and Marketing: How to Handle Them?

Decoding Conflicts Between R&D and Marketing: How to Handle Them?

How should we handle conflicts when the demands of the R&D department clash with those of the marketing department? In this article, the author shares practical experience in dealing with such conflicts within companies, hoping to offer some useful insights.As a product manag···
Time: Column:PM Views:151
In-Depth Understanding of PO, VO, DAO, BO, DTO, and POJO in Java

In-Depth Understanding of PO, VO, DAO, BO, DTO, and POJO in Java

In a complete project,PO,VO,DAO,BO,DTO, andPOJOeach play different roles, helping us organize and manage the code, making the structure clear with distinct responsibilities.In daily Java development, especially when working with large systems using Spring Bo
Time: Column:Java Views:170
How to Decompose KPI Goals in Telemarketing?

How to Decompose KPI Goals in Telemarketing?

In this article, the author focuses on breaking down the goals of telemarketing and discusses them across two dimensions: conversion indicators and cost indicators. Let’s take a look. The discussion here is purely about telemarketing that relies solely on phone calls and complet···
Time: Column:PM Views:190
Detailed Explanation of EXISTS and IN in SQL

Detailed Explanation of EXISTS and IN in SQL

This article will provide a detailed explanation of the principles, applicable scenarios, and differences between the SQL operators EXISTS and IN, which are often used in query optimization. By understanding these two operators, readers can make better decisions when optimizing q···
Time: Column:Databases Views:175
20 Python Script Tools for Recruiters

20 Python Script Tools for Recruiters

Human resources recruiters often deal with tasks such as processing numerous resumes, scheduling interviews, and evaluating candidates. Python provides powerful tools to automate these processes and increase work efficiency. Below are examples of how Python scripts can assist wit···
Time: Column:Python Views:191
14 Common Machine Learning Algorithms in Python

14 Common Machine Learning Algorithms in Python

This article introduces 14 commonly used machine learning algorithms and provides code examples to help readers understand and apply them effectively. As a significant branch of artificial intelligence, machine learning is increasingly being applied in various fields today. From ···
Time: Column:Python Views:206
Finally, I Understand Feature Engineering in Machine Learning!

Finally, I Understand Feature Engineering in Machine Learning!

In this article, we will explore key feature engineering techniques, explain their importance, and provide practical Python code examples to demonstrate how these techniques can improve your machine learning models. Today, we're introducing an important concept in machine lea···
Time: Column:AI Views:188
9 Tips to Make Your Python Code Run Faster!

9 Tips to Make Your Python Code Run Faster!

In discussions about programming languages, you often hear the complaint that "Python is too slow," which often overshadows many of Python's strengths. In reality, if you write Pythonic code, Python can actually be very fast.Details make the difference. Experienced ···
Time: Column:Python Views:213
11 Common Cognitive Biases for Product Managers

11 Common Cognitive Biases for Product Managers

We all live in the same objective world, but why do people perceive things so differently? As product managers, how can we minimize or avoid these differences in understanding? It’s essential to grasp some foundational concepts. The author summarizes 11 common cognitive biases t···
Time: Column:PM Views:151
How to Ace Product Manager Interviews

How to Ace Product Manager Interviews

In this competitive job market, thorough preparation for interviews is the first step toward career success. I have maintained a 70% interview invitation rate and a 50% offer acceptance rate, ultimately landing a position that I am satisfied with. Here, I summarize some interview···
Time: Column:Blog Views:174
From Anxiety to Calm: A Summary of Job Search Experiences

From Anxiety to Calm: A Summary of Job Search Experiences

Job hunting is a very normal activity in the workplace, yet few people analyze their own performance and behavior during this process. In this article, the author reflects on his job change experience, including some of the more difficult points encountered while searching for a ···
Time: Column:Blog Views:228
B-end Software: Common Knowledge Review

B-end Software: Common Knowledge Review

B-end software corresponds to the familiar C-end software, such as the apps installed on our mobile phones. But what are the main differences between the two? I've been working in enterprise-level software development, which is what we typically refer to as B-end software. In···
Time: Column:PM Views:163
Avoid Holding Useless Meetings

Avoid Holding Useless Meetings

This article primarily discusses methods to improve work efficiency by avoiding ineffective meetings and introduces four important types of company meetings: the annual goal breakdown meeting, the monthly business analysis meeting, the monthly plan breakdown meeting, and the week···
Time: Column:Manage Views:204
How to Develop Your Own Methodology in a Small Company?

How to Develop Your Own Methodology in a Small Company?

Employees in small companies often envy the methodology systems of large corporations. While they may be versatile in a small company, they often feel they lack competitiveness. So, how can one create their own methodology and improve competitiveness?Employees in small companies ···
Time: Column:PM Views:147
Why Do We Lose Customers Despite Providing So Much Value?

Why Do We Lose Customers Despite Providing So Much Value?

This article explores the challenges and pitfalls businesses face when serving customers through a thought-provoking case study. It deeply analyzes why companies, despite significant investments, still fail to retain their customers. The article emphasizes the importance of const···
Time: Column:PM Views:193
Defensive Programming: Making Systems Unbreakable

Defensive Programming: Making Systems Unbreakable

Defensive programming is a proactive programming strategy that requires developers not only to focus on functionality but also on ensuring the robustness and stability of their code.1. IntroductionIn a complex and dynamic operating environment, with unpredictable user inputs and ···
Time: Column:Security Views:244
How Does Redis Handle Hash Collisions?

How Does Redis Handle Hash Collisions?

For hash tables, the most common issue is hash collisions. So, how does Redis handle hash collisions? In this article, we will provide a detailed explanation of how Redis deals with hash collisions, along with a discussion of its performance and implementation details.Hash Table ···
Time: Column:Backend & Servers Views:161
Never Empathize with Your Boss in the Company!

Never Empathize with Your Boss in the Company!

In the workplace, empathizing with your boss seems to be a common behavior. However, the author of this article presents a thought-provoking perspective: never empathize with your boss in the company. Through real-life examples, the article reveals how excessive empathy can lead ···
Time: Column:Career Views:168
How Can Mid to Senior-Level Product Managers Continue to Advance?

How Can Mid to Senior-Level Product Managers Continue to Advance?

Product managers can be categorized into different levels—junior, mid, and senior—with each level requiring distinct capabilities. For mid to senior-level product managers, how can they continue to improve and leap to the director level? In this article, the author shares his t···
Time: Column:PM Views:170
18 Years of Workplace Insights: More Than Acquaintances, Less Than Friends

18 Years of Workplace Insights: More Than Acquaintances, Less Than Friends

In the workplace, managing interpersonal relationships is often a complex skill. The ideal professional relationship should be built on cooperation and mutual respect, reaching a balance of being “more than acquaintances, but not quite friends.” In this article, the author shar···
Time: Column:Career Views:172
At work, you must know how to

At work, you must know how to "use others"

In the workplace, we often face challenges that require cross-department or team collaboration. Learning how to effectively "leverage others" to achieve common goals, rather than working alone, is a crucial skill for every professional. Have you ever experienced this?No···
Time: Column:Career Views:142
SpringBoot in Action: Solution for Generating Barcodes

SpringBoot in Action: Solution for Generating Barcodes

Spring Boot, as a popular microservice framework, provides the capability to quickly build applications. This article will introduce how to generate barcodes in a Spring Boot project and provide detailed example code. In software development, generating and parsing barcodes and Q···
Time: Column:Backend & Servers Views:212
10 Advanced Python Commands for Interacting with the Operating System

10 Advanced Python Commands for Interacting with the Operating System

Today, we will discuss advanced ways to interact with the operating system using Python. The operating system acts as a bridge between computer hardware and applications, and Python provides libraries that allow us to easily interact with the OS. Whether on Windows or Linux, Pyth···
Time: Column:Python Views:246