Data Cleaning Techniques Every Aspiring Data Analyst Must Know
Data cleaning is a crucial part of data analytics because it improves accuracy, consistency, and reliability. Without clean data, even the best analysis can lead to wrong conclusions.
Latest
Statistics for Data Analytics: Core Concepts You Must Understand
Statistics is the foundation of meaningful data analysis. It helps analysts summarize data, understand variation, study relationships, and test ideas. Concepts like mean, median, standard deviation, correlation, probability, and hypothesis testing are essential for interpreting data correctly.
The Defect Life Cycle and Writing Bug Reports Developers Trust
A bug that isn't reported clearly is, in a practical sense, worse than a bug that was never found. A developer can't fix what they can't reproduce, and a vague ticket, "the booking page is broken sometimes" burns hours of back-and-
Bhotekoshi Flood: From Rescue to the Hard Road of Recovery
More than 1,350 bodies recovered and around 5,300 people still missing; over 13,000 rescued as the search for survivors in hydropower tunnels continues From Rescue to the Hard Road of Recovery More than 1,350 bodies recovered and around 5,300 people still missing; over 13,000
Power BI for Beginners: Complete Guide for Aspiring Data Analysts
Power BI is a powerful and beginner-friendly tool for data analysis. It helps users connect data, clean it, model it, and turn it into interactive dashboards. If you learn the basic steps and practice with real datasets, you can build strong reporting skills.
React Native Developer Interview questions
Asking the correct questions is crucial. This is important for hiring managers looking at candidates or for anyone getting ready for a mobile engineering interview. React Native's interview process is unique. It combines native mobile architecture with JavaScript and TypeScript principles. This guide organizes important React Native interview
Things to Know Before You Start Mobile App Development
Planning the app is an important part of building any mobile application. It will let us know the feasibility of the app with existing resources and help us build our application with clarity and confidence.
The Software Testing Life Cycle (STLC): A Practical Walkthrough
The Software Development Life Cycle (SDLC) describes how software gets built. The Software Testing Life Cycle (STLC) describes how it gets tested and the two run in parallel, not one after the other. Understanding STLC properly is what separates someone who "does testing" from someone who can walk
Data Visualization Basics: Turning Raw Data into Insights
The main purpose of data visualization is to make data easier to understand. Raw numbers can be confusing, especially when there is a lot of information in one place. Visuals help simplify that information so people can quickly see what is happening.
Cross-platform mobile app development in React Native
Building a mobile application is no longer a luxury for businesses in today's fast-paced digital economy; it is a must. However, when starting a new mobile project, engineers and business leaders must make a vital decision: Should you develop native apps for iOS and Android individually, or
Top 10 Apps built in React Native
Building an app requires planning the app, often choosing between speed and native performance. React Native offers both by allowing developers to write JavaScript while rendering native UI components. React Native is a widely used platform, from financial platforms to social media. It has been used widely to ship features
Getting Started with Figma: A Beginner's Guide to UI/UX Design
Starting your journey in UI/UX design can feel overwhelming, but choosing the right design tool can make the learning process much easier. Figma has become one of the most popular tools for designing digital products because it combines wireframing, interface design, prototyping, and collaboration in a single platform. When
Employment
SQL for Data Analytics
SQL is a powerful and essential tool for data analytics. If you practice queries like SELECT, WHERE, GROUP BY, JOIN, CASE, and LIMIT, you will build a strong foundation for real-world analysis.
QA
API Testing Fundamentals: Concepts, Tools, and Best Practices
The UI is usually the last place a defect shows up, not the first place it lives. Most real logic validation, business rules, authorization sits one layer down, in the API. Testing there is faster to run, faster to write, and catches problems before they ever get a chance to
QA
From Manual Tester to SDET: Building a QA Career
The jump from "tester who executes test cases" to "SDET who builds the tools other testers use" doesn't happen by accident, and it doesn't happen by collecting a list of tool names on a resume either. It happens through a fairly predictable
Technology
Common Mistakes Beginners Make in Data Analytics (And How to Fix Them)
One common mistake is learning Excel, SQL, or Python before understanding what data analysis is actually trying to solve. Beginners sometimes rush into tools because they seem exciting, but this can create confusion later.
QA
Regression Testing: Strategy, Prioritization, and Suite Maintenance
Every code change is a chance to break something that used to work. Regression testing is how a team finds that out before its users do, but "run the entire test suite every single time" doesn't scale once a product has any real size, and most
Aviation
Why Does Airplane Turbulence Happen? Understanding the Science Behind Bumpy Flights
Introduction For many people, turbulence is the most worrying part of flying. A sudden shake, unexpected drop, or rapid vibration can make even experienced travelers feel anxious. Some passengers grip their armrests, others become fearful, and many wonder whether the aircraft is in danger. The good news is that turbulence
AppDev
Getting started with React Native
As a beginner, starting React Native with Expo is one of the fastest ways to create a mobile app. For a person with little knowledge of react.js , learning React Native will be easier. Even for a complete beginner, Expo provides a framework with file-based routing, making it extremely
Functional vs. Non-Functional Testing: Building a Complete Test Strategy
A login button that works isn't enough if the page takes twelve seconds to load, breaks on the second most popular browser, or leaks session data to a request it shouldn't. Functional correctness, does the feature do what it's supposed to, is only one
Employment
How to Prepare for a Virtual Interview
When you receive an interview invitation, read it properly. Note the date, time, online platform, meeting link, job title, and the name of the interviewer if it is provided. Some companies may also give instructions about documents, presentations, or tests.
Aviation
Dangerous Goods in Aviation: Why Some Everyday Items Cannot Simply Fly
Although the word "radioactive" often causes concern, these materials are transported safely using specially certified packaging and carefully controlled procedures.
Entrepreneurship
Twenty Emerging Entrepreneurs Complete U.S. Embassy Capstone Accelerator in Kathmandu
Selected from more than 200 entrepreneurs who participated in regional workshops across seven cities, the founders came together in Kathmandu for the program's culminating residential accelerator, designed to strengthen investment readiness, export potential..
Technology
How to Build a Data Analytics Portfolio That Gets You Hired
The first step in building a portfolio is choosing where to present your work. You can use a personal website, GitHub, LinkedIn, Notion, or another simple online platform. The goal is to make your work easy to view, easy to understand, and easy to share.