Interview

Top IT companies are rapidly expanding their data and business teams in 2026, and Business Analyst roles are among the most in-demand careers. Rather than just academic degrees, recruiters are now focusing on practical skills that help companies solve real business problems. This article explores the Business Analyst skills that top IT companies are hiring […]

Cracking a Data Analyst interview in 2026 requires more than just tool knowledge. Recruiters look for candidates who have the right mix of technical skills, business understanding, and interview strategy. This guide on skills & strategy to crack Data Analyst interviews will help you prepare effectively. Industry-focused training from ONLEI Technologies helps candidates become interview-ready.

The job market in 2026 is being shaped by Data, Analytics, and Artificial Intelligence (AI). Companies today are not just looking for degrees—they want professionals who can work with real data, analyze trends, and build intelligent solutions. Learning these in-demand skills from a trusted institute like ONLEI Technologies can help you secure high-growth career opportunities.

1. What is a Decision Tree in Machine Learning? A Decision Tree is like a flowchart that helps the machine make decisions step by step. It asks questions about the data at each step and leads to a final result. It is used for both classification (Yes/No, Spam/Not Spam) and regression (numerical predictions). 2. Why

Preparing for an interview as a data analyst can be a pivotal step in advancing your career in the data-driven world. With organizations increasingly relying on data to inform their decisions, the demand for skilled data analysts is at an all-time high. This article aims to equip you with the essential tools and insights needed