Becoming a Big Data expert in 2025 requires a structured learning roadmap that combines foundational knowledge, hands-on experience, and mastery of advanced tools and technologies. Big Data is one of the most in-demand fields in the IT industry, offering lucrative career opportunities in roles such as Data Analyst, Data Engineer, Data Scientist, and Big Data Developer. This complet... https://www.skillonit.com/big-data-career-step-by-step-guide