Blog

How to become a data analyst? Complete guide
Work

How to become a data analyst? Complete guide

21 January 2024
Data Analyst vs Programmer: Which Is Better for a Career Change to IT?
Work

Data Analyst vs Programmer: Which Is Better for a Career Change to IT?

13 January 2025
Data Analyst vs Data Scientist – Which is a Better Data Analyst Career Path?
Work

Data Analyst vs Data Scientist – Which is a Better Data Analyst Career Path?

3 January 2025
How to Be the Best in a Team and Develop Your IT Career
Work

How to Be the Best in a Team and Develop Your IT Career

20 December 2024
Career Change After 30 – How to Make a Career Transition After 30?
Work

Career Change After 30 – How to Make a Career Transition After 30?

17 December 2024
The Unseen Side of Data Analytics: Exploring the Disadvantages and Challenges
Work

The Unseen Side of Data Analytics: Exploring the Disadvantages and Challenges

11 December 2024
Creating a Histogram in SQL – A Practical Approach with Subqueries, CTEs, and CASE WHEN
SQL

Creating a Histogram in SQL – A Practical Approach with Subqueries, CTEs, and CASE WHEN

7 December 2024
Simple Pivot Table in SQL + Handling NULL Values in CASE WHEN
SQL

Simple Pivot Table in SQL + Handling NULL Values in CASE WHEN

7 December 2024
Data Cleaning Techniques: A Step-by-Step Guide for Data Analysts
Work

Data Cleaning Techniques: A Step-by-Step Guide for Data Analysts

5 December 2024
9 LinkedIn Mistakes That Are Killing Your Job Search
Work

9 LinkedIn Mistakes That Are Killing Your Job Search

29 November 2024
How to Successfully Transition into a Data Analyst Career: Essential Skills and Tips
Bez kategorii

How to Successfully Transition into a Data Analyst Career: Essential Skills and Tips

20 November 2024
Common CV Mistakes to Avoid: Essential Tips for Job Seekers
Work

Common CV Mistakes to Avoid: Essential Tips for Job Seekers

29 October 2024
Variable, data types and operators in Python
Python

Variable, data types and operators in Python

30 July 2024
Data scientist vs data analyst – interview with Magda Kostrzewska
Expert

Data scientist vs data analyst – interview with Magda Kostrzewska

26 July 2024
Interview with Jan Tymiński: The Role of DevOps in Today’s IT World
Expert

Interview with Jan Tymiński: The Role of DevOps in Today’s IT World

26 July 2024
Advanced SQL Queries: Techniques and Examples
SQL

Advanced SQL Queries: Techniques and Examples

24 July 2024
Search and Reference Features in Excel: How to Use VLOOKUP, HLOOKUP and XLOOKUP Effectively
Excel

Search and Reference Features in Excel: How to Use VLOOKUP, HLOOKUP and XLOOKUP Effectively

24 July 2024
Python Basics: An Introduction for Beginners
Python

Python Basics: An Introduction for Beginners

17 July 2024
SQL basics: How to start your adventure with databases
SQL

SQL basics: How to start your adventure with databases

16 July 2024
Advanced Formulas in Excel: Tricks and Practical Applications
Bez kategorii

Advanced Formulas in Excel: Tricks and Practical Applications

10 July 2024
Difficult interview questions or how to talk with the recruiter
Work

Difficult interview questions or how to talk with the recruiter

2 July 2024
SQL for data analyst or how to get the insights from the data base
Work

SQL for data analyst or how to get the insights from the data base

24 June 2024
GPT 4o and Gemini Advanced or how new AI models will change the world
Work

GPT 4o and Gemini Advanced or how new AI models will change the world

23 May 2024
Job market crisis or is it difficult to get a job now
Work

Job market crisis or is it difficult to get a job now

13 May 2024
Perfect job for introverts or do data analysts need other people
Work

Perfect job for introverts or do data analysts need other people

25 April 2024
IT job market in Poland or is it still worth it to work in the tech industry
Work

IT job market in Poland or is it still worth it to work in the tech industry

17 April 2024
Why coding skills are not enough or how can I work as a data analyst
Work

Why coding skills are not enough or how can I work as a data analyst

15 April 2024
Career Change: Why I Can’t Find a Job and How to Fix It
Work

Career Change: Why I Can’t Find a Job and How to Fix It

16 March 2024
Why you don’t need to look for a new job? My take on the value of staying with a company
Work

Why you don’t need to look for a new job? My take on the value of staying with a company

16 March 2024
AI in everyday life or should you be afraid of chat GPT?
AI

AI in everyday life or should you be afraid of chat GPT?

8 March 2024
Motivation at work or how to change your mindset?
Work

Motivation at work or how to change your mindset?

8 March 2024