After identifying what were my mistakes, I took to making them good while preparing for the D-PSC-DS-01 certification exam. The mock tests are simply amazing.
Preparation mistakes identified easily
Jun 17 2026 - 18:15
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- AVIXA Certification
- Check Point Certification
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- IBM Certification
- C1000-043: IBM Blueworks Live and Business Automation Workflow Business Analyst v18
- C1000-085: IBM Netezza Performance Server V11.x Administrator
- C1000-122: IBM Db2 12 for z/OS DBA Fundamentals
- C1000-129: IBM Security Verify Access V10.0 Deployment
- C1000-132: IBM Maximo Manage v8.0 Implementation
- C1000-138: IBM API Connect v10.0.3 Solution Implementation
- C1000-141: IBM Maximo Manage v8.x Administrator
- C1000-150: IBM Cloud Pak for Business Automation v21.0.3 Administration
- C1000-156: IBM Security QRadar SIEM V7.5 Administration
- C1000-162: IBM Security QRadar SIEM V7.5 Analysis
- C1000-163: IBM Security QRadar SIEM V7.5 Deployment
- C1000-171: IBM App Connect Enterprise V12.0 Developer
- C1000-173: IBM Cloud Pak for Data V4.7 Architect
- C1000-174: IBM WebSphere Application Server Network Deployment v9.0.5 Administrator
- C1000-175: Foundations of IBM Security QRadar SIEM V7.5
- C1000-177: Foundations of Data Science using IBM watsonx
- C1000-178: IBM Cognos Analytics v12 Administrator - Professional
- C1000-179: IBM Fundamentals of Quantum Computing Using Qiskit v2.X Developer
- C1000-180: IBM watsonx AI Assistant Engineer v1 Professional
- C1000-181: IBM Db2 13 for z/OS Database Administrator - Professional
- C1000-182: IBM Sterling File Gateway Administration
- C1000-183: IBM Maximo Manage v9.0 Functional Deployment - Professional
- C1000-184: IBM Db2 13 for z/OS Database Administrator - Associate
- C1000-185: IBM watsonx Generative AI Engineer v1 - Associate
- C1000-187: IBM watsonx Mainframe Modernization Architect v1 - Associate
- C1000-188: IBM Cloud Pak for AIOps v4.6 Administrator Professional
- C1000-189: IBM Instana Observability v1.0.277 Administrator - Professional
- C1000-190: IBM watsonx Data Lakehouse Engineer v1 - Associate
- C1000-191: IBM Cognos Analytics v12 Analyst - Professional
- C1000-193: IBM z/OS v3.x Administrator - Professional
- C1000-194: IBM Cloud Pak for Business Automation v24.0.0 Solution Architect - Professional
- C1000-195: IBM watsonx Governance Lifecycle Advisor v1 - Associate
- C1000-196: IBM DataPower Gateway v10.x Administrator - Professional
- C1000-197: IBM Guardium Data Protection v12.x Administrator - Professional
- C1000-198: IBM Db2 v12.1 Database Administrator - Professional
- C1000-199: IBM Planning Analytics v2.1.x Analyst - Professional
- C1000-200: IBM MQ v9.4 Administrator - Professional
- C1000-201: IBM Business Automation Workflow v25.0.0 Developer - Professional
- C1000-203: IBM Maximo Real Estate and Facilities v9.1 Space Management - Associate
- C1000-204: IBM Cloud Pak for Integration v16.1.0 Solution Architect - Professional
- C1000-205: IBM Maximo Manage v9 Work Management - Associate
- C1000-207: IBM watsonx Orchestrate AI Engineer v1 - Associate
- C1000-208: IBM Maximo Manage v9.1 Inventory Management - Associate
- C1000-210: IBM Informix v15.0 Database Administrator - Professional
- C2010-653: Fundamentals of IBM TRIRIGA Application Platform V3.2.1 Application Development
- S2000-001: IBM Engineering Requirements Management - DOORS Next v7.x Specialty
- S2000-024: IBM PowerVC v2.2 Administrator Specialty
- S2000-025: IBM AIX v7.3 Administrator Specialty
- EC-Council Certification
- 112-12: EC-Council Certified Secure Computer User
- 112-51: EC-Council Network Defense Essentials
- 112-52: EC-Council Ethical Hacking Essentials
- 112-53: EC-Council Digital Forensics Essentials
- 112-54: EC-Council Cloud Security Essentials
- 112-55: EC-Council DevSecOps Essentials
- 112-56: EC-Council SOC Essentials
- 112-57: EC-Council Threat Intelligence Essentials
- 112-58: EC-Council IoT Security Essentials
- 212-81: EC-Council Encryption Specialist
- 212-82: EC-Council Certified Cybersecurity Technician
- 212-89: EC-Council Certified Incident Handler
- 312-38: EC-Council Certified Network Defender
- 312-39: EC-Council Certified SOC Analyst
- 312-40: EC-Council Certified Cloud Security Engineer
- 312-49: EC-Council Computer Hacking Forensic Investigator
- 312-50: EC-Council Certified Ethical Hacker
- 312-76: EC-Council Disaster Recovery Professional
- 312-81: EC-Council Blockchain Developer Certification
- 312-82: EC-Council Blockchain Fintech Certification
- 312-83: EC-Council Blockchain Business Leader Certification
- 312-85: EC-Council Certified Threat Intelligence Analyst
- 312-95: EC-Council Certified Application Security Engineer - Net
- 312-96: EC-Council Application Security Engineer - Java
- 312-97: EC-Council Certified DevSecOps Engineer
- 712-50: EC-Council Chief Information Security Officer
- ECSS: EC-Council Security Specialist
- ICS/SCADA: EC-Council Industrial Control Systems Supervisory Control and Data Acquisition
- ISACA Certification
- AAIA: ISACA Advanced in AI Audit
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- CCOA: ISACA Cybersecurity Operations Analyst
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- CGEIT: ISACA Governance of Enterprise IT
- CISA: ISACA Information Systems Auditor
- CISM: ISACA Information Security Manager
- COBIT Foundation: ISACA COBIT 2019 Foundation
- CRISC: ISACA Risk and Information Systems Control
- DTEF: ISACA Digital Trust Ecosystem Framework Foundation
- ISACA Artificial Intelligence Fundamentals
- ISACA Blockchain Fundamentals
- ISACA COBIT Design and Implementation
- ISACA Cloud Fundamentals
- ISACA Data Science Fundamentals
- ISACA IT Audit Fundamentals
- ISACA IoT Fundamentals
- ISC2 Certification
- CC: ISC2 Certified in Cybersecurity
- CCSP: ISC2 Cloud Security Professional
- CGRC: ISC2 Governance, Risk and Compliance
- CISSP-ISSAP: ISC2 Information Systems Security Architecture Professional
- CISSP-ISSEP: ISC2 Information Systems Security Engineering Professional
- CISSP-ISSMP: ISC2 Information Systems Security Management Professional
- CISSP: ISC2 Information Systems Security Professional
- CSSLP: ISC2 Secure Software Lifecycle Professional
- HCISPP: ISC2 HealthCare Information Security and Privacy Practitioner
- SSCP: ISC2 Systems Security Certified Practitioner
- Python Institute Certification
- PCAD: Python Institute Certified Associate Data Analyst with Python
- PCAP: Python Institute Certified Associate Python Programmer
- PCAT: Python Institute Certified Associate Tester with Python
- PCED: Python Institute Certified Entry-Level Data Analyst with Python
- PCEP: Python Institute Certified Entry-Level Python Programmer
- PCES: Python Institute Certified Entry-Level Security Specialist with Python
- PCET: Python Institute Certified Entry-Level Tester with Python
- PCPP1: Python Institute Certified Professional Python Programmer Level 1
- CIW Certification
- 1D0-181: CIW Artificial Intelligence Associate
- 1D0-184: CIW AI Data Science Specialist
- 1D0-541: CIW Database Design Specialist
- 1D0-610: CIW Web Foundations Associate
- 1D0-61A: CIW Internet Business Associate
- 1D0-61B: CIW Site Development Associate
- 1D0-61C: CIW Network Technology Associate
- 1D0-621: CIW User Interface Designer
- 1D0-622: CIW Data Analyst
- 1D0-623: CIW Social Media Strategist
- 1D0-671: CIW Web Security Associate
- 1D0-720: CIW Advanced HTML5 and CSS3 Specialist
- 1D0-724: CIW Multimedia Specialist
- 1D0-725: CIW Ecommerce Services Specialist
- 1D0-835: CIW JavaScript Specialist
- CP-FIN100: CIW Financial Management Specialist
- CPCS-100: CIW Cyber Specialist
- Adobe Certification
- AD0-D106: Adobe Document Cloud Business Practitioner Professional
- AD0-E117: Adobe Experience Manager Sites Architect Master
- AD0-E121: Adobe Experience Manager Sites Business Practitioner Expert
- AD0-E124: Adobe Experience Manager DevOps Engineer Expert
- AD0-E125: Adobe Experience Manager Forms Developer Expert
- AD0-E127: Adobe Experience Manager Forms Backend Developer Professional
- AD0-E128: Adobe Experience Manager Sites Developer Professional
- AD0-E129: Adobe Experience Manager Assets Developer Professional
- AD0-E132: Adobe Experience Manager Technical Foundations Professional
- AD0-E136: Adobe Experience Manager Cloud Service Migration Expert
- AD0-E137: Adobe Experience Manager Sites Developer Expert
- AD0-E138: Adobe Experience Manager Business Practitioner Professional
- AD0-E143: Adobe Experience Manager Digital Librarian Professional
- AD0-E144: Adobe Experience Manager Sites Content Author Professional
- AD0-E207: Adobe Analytics Architect Master
- AD0-E208: Adobe Analytics Business Practitioner Expert
- AD0-E209: Adobe Analytics Developer Expert
- AD0-E212: Adobe Analytics Business Practitioner Professional
- AD0-E213: Adobe Analytics Developer Professional
- AD0-E215: Adobe Analytics Data Analyst Professional
- AD0-E306: Adobe Campaign Standard Developer Expert
- AD0-E307: Adobe Campaign Standard Business Practitioner Expert
- AD0-E327: Adobe Campaign Classic Business Practitioner Expert
- AD0-E328: Adobe Campaign Classic Architect Master
- AD0-E329: Adobe Campaign Classic Business Practitioner Professional
- AD0-E330: Adobe Campaign Classic Developer Expert
- AD0-E331: Adobe Campaign Classic Developer Professional
- AD0-E406: Adobe Target Business Practitioner Expert
- AD0-E408: Adobe Target Business Practitioner Professional
- AD0-E409: Adobe Target Architect Master
- AD0-E410: Adobe Target Optimization Specialist Professional
- AD0-E454: Adobe Audience Manager Architect Master
- AD0-E457: Adobe Audience Manager Business Practitioner Expert
- AD0-E458: Adobe Audience Manager Business Practitioner Professional
- AD0-E501: Adobe Advertising Search Business Practitioner Professional
- AD0-E502: Adobe Advertising DSP Business Practitioner Professional
- AD0-E555: Adobe Marketo Engage Business Practitioner Professional
- AD0-E559: Adobe Marketo Engage Business Practitioner Expert
- AD0-E563: Adobe Marketo Engage Architect Master
- AD0-E564: Adobe Marketo Engage Digital Marketer Professional
- AD0-E604: Adobe Customer Journey Analytics Developer Expert
- AD0-E606: Adobe Journey Optimizer Developer Expert
- AD0-E607: Adobe Journey Optimizer Business Practitioner Professional
- AD0-E608: Adobe Customer Journey Analytics Business Practitioner Professional
- AD0-E610: Adobe Customer Journey Analytics Developer Professional
- AD0-E614: Adobe Real-Time CDP Business Practitioner Professional
- AD0-E615: Adobe Real-Time Customer Data Platform Developer Expert
- AD0-E722: Adobe Commerce Architect Master
- AD0-E723: Adobe Commerce Business Practitioner Professional
- AD0-E724: Adobe Commerce Developer Professional
- AD0-E725: Adobe Commerce Developer Expert
- AD0-E726: Adobe Commerce Front-end Developer Professional
- AD0-E727: Adobe Commerce Front-End Developer Expert
- AD0-E729: Adobe Commerce Business Practitioner Expert
- AD0-E902: Adobe Workfront Fusion Developer Professional
- AD0-E906: Adobe Workfront for Experience Manager Enhanced Connector Expert
- AD0-E907: Adobe Workfront Core Developer Expert
- AD0-E911: Adobe Workfront Project Manager Professional
- AD0-E912: Adobe Workfront Core Developer Professional
- AD0-L800: Adobe Captivate Certified Professional
- AD0-P101: Adobe ColdFusion Certified Professional
- C++ Institute Certification
- CLA-11-03: C++ Institute CLA - C Certified Associate Programmer
- CLE-10-01: C++ Institute CLE - C Certified Entry-Level Programmer
- CLP-12-01: C++ Institute CLP - C Certified Professional Programmer
- CPA-21-02: CPA - C++ Certified Associate Programmer
- CPE-20-01: CPE - C++ Certified Entry-Level Programmer
- CPP-22-02: CPP - C++ Certified Professional Programmer
- CREST Certification
- CertNexus Certification
- AIP-210: CertNexus Artificial Intelligence Practitioner
- CET-110: CertNexus Ethical Emerging Technologist
- CFR-410: CertNexus CyberSec First Responder
- CSC-210: CertNexus Cyber Secure Coder
- DSP-210: CertNexus Data Science Practitioner
- ITP-110: CertNexus Internet of Things Practitioner
- ITS-110: CertNexus Certified Internet of Things Security Practitioner
- Microsoft Certification
- 62-193: Microsoft Technology Literacy for Educators
- AB-100: Microsoft Agentic AI Business Solutions Architect
- AB-730: Microsoft AI Business Professional
- AB-731: Microsoft AI Transformation Leader
- AB-900: Microsoft Copilot and Agent Administration Fundamentals
- AZ-104: Microsoft Azure Administrator
- AZ-120: Microsoft Planning and Administering Azure for SAP Workloads
- AZ-204: Developing Solutions for Microsoft Azure
- AZ-305: Designing Microsoft Azure Infrastructure Solutions
- AZ-400: Designing and Implementing Microsoft DevOps Solutions
- AZ-500: Microsoft Azure Security Technologies
- AZ-700: Designing and Implementing Microsoft Azure Networking Solutions
- AZ-800: Microsoft Administering Windows Server Hybrid Core Infrastructure
- AZ-801: Microsoft Configuring Windows Server Hybrid Advanced Services
- AZ-900: Microsoft Azure Fundamentals
- DP-300: Administering Microsoft Azure SQL Solutions
- DP-700: Implementing Data Engineering Solutions Using Microsoft Fabric
- DP-900: Microsoft Azure Data Fundamentals
- GH-100: Microsoft GitHub Administration
- GH-200: Microsoft GitHub Actions
- GH-300: Microsoft GitHub Copilot
- GH-500: Microsoft GitHub Advanced Security
- GH-900: Microsoft GitHub Foundations
- MB-230: Microsoft Dynamics 365 Customer Service Functional Consultant
- MB-280: Microsoft Dynamics 365 Customer Experience Analyst
- MB-310: Microsoft Dynamics 365 Finance Functional Consultant
- MB-330: Microsoft Dynamics 365 Supply Chain Management Functional Consultant
- MB-500: Microsoft Dynamics 365 Finance and Operations Apps Developer
- MB-800: Microsoft Dynamics 365 Business Central Functional Consultant
- MB-820: Microsoft Dynamics 365 Business Central Developer
- MO-110: Microsoft Word - Microsoft 365 Apps
- MO-211: Microsoft Excel Expert - Microsoft 365 Apps
- MO-400: Microsoft Outlook Associate (Office 2019)
- MO-500: Microsoft Access Expert - Office 2019
- MS-102: Microsoft 365 Administrator
- MS-700: Managing Microsoft Teams
- MS-721: Microsoft Collaboration Communications Systems Engineer
- PL-200: Microsoft Power Platform Functional Consultant
- PL-300: Microsoft Power BI Data Analyst
- PL-400: Microsoft Power Platform Developer
- PL-900: Microsoft Power Platform Fundamentals
- SC-100: Microsoft Cybersecurity Architect
- SC-200: Microsoft Security Operations Analyst
- SC-300: Microsoft Identity and Access Administrator
- SC-401: Administering Information Security in Microsoft 365
- SC-900: Microsoft Security Compliance and Identity Fundamentals
- Dell Technologies Certification
- D-AV-DY-23: Dell Technologies Avamar Deploy 2023
- D-AV-OE-23: Dell Technologies Avamar Operate 2023
- D-CI-DS-23: Dell Technologies Cloud Infrastructure Design 2023
- D-CIS-FN-01: Dell Technologies Cloud Infrastructure and Services Foundations V2
- D-CS-DS-23: Dell Technologies Cloud Services Design 2023
- D-CSF-SC-01: Dell Technologies NIST Cybersecurity Framework 2.0
- D-DP-DS-23: Dell Technologies Data Protection Design 2023
- D-DP-FN-01: Dell Technologies Data Protection and Management Foundations V2
- D-ECS-DY-23: Dell Technologies ECS Deploy 2023
- D-ECS-OE-23: Dell Technologies ECS Operate 2023
- D-ISM-FN-01: Dell Technologies Information Storage and Management Foundations
- D-MN-OE-23: Dell Technologies Metro Node Operate 2023
- D-MSS-DS-23: Dell Technologies Midrange Storage Solutions Design 2023
- D-NWG-DS-00: Dell Technologies Networking Design
- D-NWG-FN-23: Dell Technologies Networking Foundations 2023
- D-NWR-DY-01: Dell Technologies NetWorker Deploy
- D-PCM-DY-23: Dell Technologies PowerSwitch Campus Deploy 2023
- D-PCR-DY-01: Dell Technologies PowerProtect Cyber Recovery Deploy v2
- D-PDC-DY-23: Dell Technologies PowerSwitch Data Center Deploy 2023
- D-PDD-DY-01: Dell Technologies PowerProtect Data Domain Deploy V2
- D-PDD-OE-01: Dell Technologies PowerProtect Data Domain Operate V2
- D-PDM-DY-23: Dell Technologies PowerProtect Data Manager Deploy 2023
- D-PE-FN-01: Dell Technologies PowerEdge Foundations v2
- D-PE-OE-01: Dell Technologies PowerEdge Operate V2
- D-PEMX-DY-23: Dell Technologies PowerEdge MX Modular Deploy 2023
- D-PEXE-OE-00: Dell Technologies PowerEdge XE Operate
- D-PM-IN-23: Dell Technologies PowerMax Install 2023
- D-PM-MN-23: Dell Technologies PowerMax Maintenance 2023
- D-PSC-DS-01: Dell Technologies PowerScale Design v2
- D-PSC-DY-23: Dell Technologies PowerScale Deploy 2023
- D-PSC-MN-01: Dell Technologies PowerScale Maintenance
- D-PST-DY-23: Dell Technologies PowerStore Deploy 2023
- D-PST-MN-A-01: Dell Technologies PowerStore Maintenance Achievement V2
- D-PST-OE-23: Dell Technologies PowerStore Operate 2023
- D-PVM-DS-01: Dell Technologies PowerMax Design V2
- D-PVM-OE-01: Dell Technologies PowerMax Operate
- D-PWF-DS-01: Dell Technologies PowerFlex Design V2
- D-PWF-OE-01: Dell Technologies PowerFlex Operate
- D-RP-DY-A-24: Dell Technologies RecoverPoint Deploy
- D-SNC-DY-00: Dell Technologies SONiC Deploy
- D-UN-DY-23: Dell Technologies Unity Deploy 2023
- D-UN-OE-23: Dell Technologies Unity Operate 2023
- D-VPX-DY-A-24: Dell Technologies VPLEX Deploy
- D-VPX-OE-A-24: Dell Technologies VPLEX Operate
- D-VXB-DY-A-24: Dell Technologies VxBlock Deploy
- D-VXR-DS-00: Dell Technologies VxRail Design
- D-VXR-DY-01: Dell Technologies VxRail Deploy
- D-VXR-OE-01: Dell Technologies VxRail Operate V2
- D-XTR-MN-A-24: Dell Technologies XtremIO Maintenance
- D-XTR-OE-A-24: Dell Technologies XtremIO Operate
- D-ZT-DS-23: Dell Technologies Zero Trust Design 2023
- LPI Certification
- 010-160: LPI Linux Essentials - 010
- 020-100: LPI Security Essentials - 020
- 030-100: LPI Web Development Essentials - 030
- 050-100: LPI Open Source Essentials - 050
- 101-500: LPI Linux Administrator - 101
- 102-500: LPI Linux Administrator - 102
- 201-450: Linux Engineer - 201
- 202-450: Linux Engineer - 202
- 300-300: LPI Mixed Environment - 300
- 303-300: LPI Security - 303
- 305-300: LPI Virtualization and Containerization
- 306-300: LPI High Availability and Storage Clusters
- 701-100: LPI DevOps Tools Engineer - 701
- 701-200: LPI DevOps Tools Engineer - 701
- 702-100: LPI BSD Specialist - 702
- CompTIA Certification
- 220-1201 and 220-1202: CompTIA A+ Core 1 and Core 2
- 220-1201: CompTIA A+ (Core 1)
- 220-1202: CompTIA A+ (Core 2)
- CAS-005: CompTIA SecurityX
- CNX-001: CompTIA CloudNetX
- CS0-003: CompTIA Cybersecurity Analyst
- CV0-004: CompTIA Cloud+
- CY0-001: CompTIA SecAI+
- DA0-002: CompTIA Data+
- DS0-001: CompTIA DataSys+
- DY0-001: CompTIA DataAI
- FC0-U71: CompTIA Tech+
- N10-009: CompTIA Network+
- PK0-005: CompTIA Project+
- PT0-003: CompTIA PenTest+
- SK0-005: CompTIA Server+
- SY0-701: CompTIA Security+
- XK0-006: CompTIA Linux+
