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Software testing is one of the most important phases in the software development life cycle (SDLC). Whether you are preparing for your first interview or aiming to strengthen your fundamentals, having a strong understanding of testing concepts is crucial. This article covers 40 of the most commonly asked software testing interview questions , with clear explanations and real-world examples. Let’s begin! 1. What is the PDCA Cycle and where does software testing fit? The PDCA (Plan–Do–Check–Act) cycle is a continuous improvement process used in software development: Plan: Define goals, requirements, and strategies. Do: Build the product according to the plan. Check: Evaluate the product through testing. Act: Fix issues and improve the product. Testing belongs to the “Check” phase , where testers ensure the software meets expectations and requirements. 2. Difference between White Box, Black Box, and Gray Box Testing Black Box Testing Depends only on requirem...

SAP (Systems, Applications and Products in Data Processing) is one of the most widely used ERP platforms across the world. Job interviews for SAP modules—whether ABAP, BW/BI, Basis, HANA, FICO, MM, SD, or HR—usually include questions on ERP fundamentals, SAP architecture, ABAP programming, BW concepts, reporting techniques, BDC, data dictionary, and real-time scenarios. This complete interview guide compiles all important SAP questions in a structured, rewritten, and easy-to-understand format. It covers conceptual, technical, functional, and advanced topics. Whether you are a fresher or an experienced consultant, these questions help you gain deep clarity before interviews. SECTION 1: BASIC ERP & SAP FUNDAMENTALS 1. What is ERP? Enterprise Resource Planning (ERP) refers to integrated software solutions designed to manage an organization’s business processes. ERP systems unify functions like finance, production, HR, logistics, supply chain, and sales into a single platform. ...