Tất cả loại tình huống
🔥 Bài test tuyển dụng (HOT)
Onboarding & Đảm bảo chất lượng dữ liệu
Điều tra & Giải quyết sự cố dữ liệu
Xử lý yêu cầu nghiệp vụ khẩn cấp
Tối ưu hóa hiệu năng & Pipeline dữ liệu
Phát triển Data Mart & Báo cáo quản trị
Tất cả ngành nghề
Tài chính, Ngân hàng & Fintech
Bán lẻ, TMĐT & FMCG
Y tế & Bệnh viện
Logistics & Chuỗi cung ứng
Sản xuất & Vận hành công nghiệp
Tất cả phòng ban
Tài chính - Kế toán & Đối soát
Kho vận, Vận hành & Chuỗi cung ứng
Kinh doanh, Bán hàng & Tăng trưởng
Kiến trúc, Hệ thống & Kỹ thuật Dữ liệu
Sản phẩm & Trải nghiệm Khách hàng
Quản trị Rủi ro & Tín dụng
Tuân thủ & Phòng chống Tội phạm Tài chính
Ngân quỹ & Quản trị Tài sản - Nợ
Thanh toán, Thẻ & Vận hành Giao dịch
Vận hành Tín dụng & Quản trị Khoản vay
Thẩm định & Phê duyệt Tín dụng
Thu hồi & Xử lý nợ
Quản trị Gian lận
Kiểm toán Nội bộ
Merchandising: Danh mục, Giá & Khuyến mãi
Marketing, Quảng cáo & Tăng trưởng
Tồn kho & Hoạch định nhu cầu
Chăm sóc Khách hàng & Hậu mãi
Quản trị Dữ liệu & Chất lượng Dữ liệu
Tất cả cấp độ
Căn bản
Nâng cao
Chuyên sâu
Tất cả kỹ năng
SQL
Python
Excel
Data Reconciliation
Financial Audit
Root Cause Analysis
Data Investigation
Webhook & API Logs
Idempotency
Database Reverse Engineering
ERD Modeling
Data Dictionary
Data Quality Audit
PostgreSQL Information Schema
Logistics & Fulfillment
Inventory Reconciliation
API & Event Logs
Dimensional Modeling (Star Schema)
Data Mart Design
Healthcare Insurance Audit
ICD-10 Coding Compliance
Business Intelligence & KPIs
SQL Query Optimization
PostgreSQL Indexing & Partitioning
ETL Pipeline Tuning
Clinical Workflow Analysis
Turn-Around Time (TAT)
Financial Reconciliation
SQL Ad-hoc Analysis
Contract Billing Audit
Revenue Leakage Prevention
Healthcare Operations
Diagnostic Order Audit
SQL Analytics
Tiered Pricing Engine
Contract SLA Reconciliation
Logistics Operations
Supply Chain Routing
Retail Product Lifecycle
FMCG Distribution Logistics
Inventory Replenishment
Store Clustering
Customer Segmentation
Retail Assortment Planning
Behavioral Feature Engineering
Fulfilment Cost Reconciliation
Contract SLA Analysis
Warehouse Capacity Planning
Revenue Assurance
Fulfilment Billing Reconciliation
Order Value Segmentation
Master Data Quality
GMV Fee Benchmarking
Fulfilment Billing Data Quality
Commercial Advisory
Carrier Fee Audit
Chargeable Weight Reconciliation
Bank Statement Classification
Cost Accounting
Retail Allocation
Store Scorecard
Assortment Planning
Inventory Cover Analysis
Excel Analytics
Data Visualization
F&B Store Performance
Power BI Data Modeling
DAX Measures
Excel Pivot & Data Visualization
Network Expansion Planning
Logistics & Supply Chain
Root Cause Analysis (RCA)
Delivery Operations
Supply Operations Analytics
KPI Design
Driver Supply Planning
SQL Window Functions
Hiring Analytics
Data Pipeline Design
Data Quality
Retail Analytics
Store Performance Segmentation
Price Optimization
Inventory Analytics
Retail Pricing Operations
POS Price Configuration
Primary Key Collision Management
FMCG Fresh Operations
pos_pricing
data_operations
pricing_strategy
Hierarchical POS Pricing Architecture
POS Price Configuration & Purge
Edge-case Data Preservation
Advanced SQL Analytics
Margin Impact Assessment
Retail Promotion Operations
Retail Pricing Guardrails
Regional Store Allocation
Data Visualization & Reporting
POS Price Exception Management
Emergency Pricing Guardrails
Dynamic Pricing Investigation
Retail POS Configuration
Regional Price Exception Management
Pricing Range Guardrails
Store Price Synchronization
Sourcing Analytics
Excel Dashboard
Supplier Performance
Business Reporting
Revenue Reconciliation
Commission Calculation
Master Data Management
Executive Reporting
Marketplace Analytics
Power BI Dashboarding
Python (pandas)
Cohort Retention Analysis
Customer Revenue Analysis
Data Quality Rules
Business Presentation
Financial Consolidation MFRS 10
Inter-company Elimination
FX Currency Translation MFRS 121
Audit Package Preparation
Board Executive Reporting
Accounts Receivable Aging
Credit Risk Management
Credit Limit Monitoring
Allowance for Doubtful Accounts
Cash Collection Strategy
Prepaid Expense Amortization
SG&A Cost Control
Operating Expense Allocation
Budget Variance Tracking
Lease Accounting MFRS 16
Inventory Valuation
Supply Chain Analytics
Weighted Average Costing
Saudi CP Contract Price
Operational Loss Control
Delivery Operations Analytics
EDD Accuracy Reporting
Revenue Analytics
Average Selling Price Analysis
Commercial Risk Assessment
Retail Operations Analytics
Regional Profitability Analysis
Station OPEX Allocation
Area Performance Ranking
Commercial Strategy
Financial Planning & Analysis
Management Accounting
Trial Balance Consolidation
Financial Statement Preparation
Budget Variance Analysis
Social Media Analytics
Sentiment Analysis
Excel Dashboarding
Omnichannel Commercial Analytics
Modern Trade (MT) vs Traditional Trade (TT) Analysis
Trade Spend Optimization
Sampling Campaign Audit
Gross-to-Net Revenue Management
Financial Planning & Analysis (FP&A)
Field Sales Analytics
DSR Productivity Measurement
Active Outlet Penetration
Average Order Value (Drop Size)
Sales Force Tiering
Sales Operations Analytics
Sales Quota Management
KPI Achievement Tracking
Distributor Tiering Strategy
Trade Discount Allocation
Commercial Analytics
Sell-In vs Sell-Out Analysis
Depletion Ratio Measurement
Push Sales Detection
Channel Stuffing Audit
Inventory Days on Hand
Stock Movement Reconciliation
DMS Distribution Logistics
FMCG Safety Stock Management
KPI Definition
Funnel Attribution
Multi-table Joins
Business Recommendations
Learning Analytics
Descriptive Learning Analytics
Customer Retention Analytics
Rule-Based Allocation
Constraint Reconciliation
Power Query
Data Modeling
DAX
Time Intelligence
Power BI
Manufacturing Operations Analytics
Leadtime Analysis
WIP Inventory Analysis
Window Functions
Sessionization
Game Analytics
Data Quality Assessment
Volume Tier Pricing
Data Engineering
Entity Resolution
Vietnamese Text Normalization
SQL & Python Processing
Data Quality Validation
KPI Reconciliation
Cohort Analysis
Data Storytelling
Dashboard Design
Payment Operations
Revenue Analysis
Inventory Analysis
Query Optimization
Card Portfolio Analytics
Funnel Analysis
Merchant Analytics
Incentive Calculation
Portfolio Reporting
Payroll Compliance
Statutory Contribution Reconciliation
Maternity Benefit Administration
Data Quality Control
Benefit Eligibility Review
Route Analysis
Weight Banding
Geographic Segmentation
SQL Pivot
Warehouse Transaction Analysis
Flow Reporting
Month-over-Month Analysis
SQL Aggregation
Inventory Allocation
FIFO Logic
Shortage Reporting
Order Fulfillment Analysis
Productivity Analytics
FTE Calculation
Overtime Analysis
SLA Measurement
Business Time Calculation
Operations Reporting
SQL Window Aggregation
SLA Deadline Modeling
Business Calendar
Packaging Performance
SQL CASE Logic
End-to-End SLA
Multi-stage Funnel
Lead Time Analysis
SQL Complex Joins
SLA Design & Monitoring
On-time Delivery KPI
Business Calendar Logic
Performance Benchmarking
Order Lifecycle Analysis
Backlog Segmentation
SLA Aging
Post-pack Backlog
Carrier Lane Analysis
Aging Measurement
Transport Reporting
Shelf-life Analytics
Inventory Risk
Bucket Classification
Volumetric Capacity
SKU Ranking
Rolling Window Analysis
Volume Reporting
Client Performance Comparison
Data Visualization Prep
Pending Case Analysis
Package-level Allocation
Aging by Status Update
COD Exposure Reporting
Claims Data Classification
Defect Reason Mapping
Liability Attribution
Cross-tab Reporting
COD Reconciliation
Driver-level Aging
Cash Exposure Reporting
Collection Prioritization
Backlog Aging Analysis
Warehouse Operations Reporting
FIFO & Age Bucketing
Data Catalog Design
Product Hierarchy Design
Order Lifecycle Mapping
Multi-platform Data Modeling
Metadata Profiling
Date Dimension Design
Timezone Reconciliation
Customer Identity Resolution
Duplicate Detection
Grain Reconciliation
GMV-to-Net Bridge
Anomaly Detection
Data Profiling
Three-way Reconciliation
P&L Modeling
Time-series Reporting
Performance Ranking
Assortment Analysis
SKU Productivity
Pricing Analytics
Discount Depth Analysis
Logistics Cost Analysis
Return Rate Analysis
Marketing Analytics
ROAS & CAC Modeling
Variance Analysis
Revenue Diagnostics
Cancellation Analysis
Stockout Risk Ranking
Carrier Performance Ranking
Settlement Reconciliation
Campaign Budget Analysis
Promo Uplift Analysis
Service Quality Analysis
Post-campaign Analysis
Price Comparison
Dimensional Modeling
Star Schema Design
Fulfillment Analytics
RFM Segmentation
Semantic Layer Design
Index & Table Audit
Demand Forecasting
Backtesting
CLV Modeling
Churn Risk Scoring
Markdown Curve Analysis
ROI Modeling
Marketing Budget Optimization
Carrier Scorecard Design
Return Propensity Scoring
ABC-XYZ Classification
Scenario Modeling
Financial Modeling
Growth Diagnostics
Healthcare Operations Analytics
Audit Analytics
Revenue Cycle
Clinical Analytics
Antimicrobial Stewardship
SQL Joins
Claims Analytics
Process Audit
Bridge Table
Driver Analysis
Clinician Profiling
SQL Contribution Analysis
Cancellation Monitoring
SQL Mart Modelling
Feature Engineering
Healthcare Analytics
Capacity Planning
Operations Analytics
Operations Review
Composite Scoring
Executive Communication
End-to-End Analytics
End-to-End Data Engineering
Data Architecture
Data Governance
Pharmacy Operations
Risk Scoring
Claims Reconciliation
Capacity Modelling
Room Utilisation
Data Freshness
Pipeline Monitoring
Data Vault
Benchmarking
Data Incident Analysis
Laboratory Data Quality
Referential Integrity
Incident Analysis
Time Series
Data Mart
KPI Reporting
Reconciliation
Pharmacy Analytics
Time Analysis
Workforce Planning
Internal Audit
BI Reporting
Catalogue Audit
Analytics Dataset
Trend Analysis
Financial Analytics
ETL Monitoring
Performance Tuning
ETL
BI Dashboard Design
Cost Analysis
Historical Data
Capacity Analysis
Weekly Reporting
Multi-Source Aggregation
SQL Date Functions
Incremental Load
Supply Chain
Laboratory Data Audit
Traceability Analysis
SQL Anti Join
Turnaround Analysis
Lag Bucketing
SQL Date Arithmetic
Laboratory Analytics
Clinical Data Quality
Late-Arriving Data
Month-End Close
SQL Self Join
Patient Cohort Analysis
SQL Conditional Aggregation
Observability
Alert Threshold Design
Statistical Baselines
Operations Data Mart
SQL Multi-Fact Aggregation
Order Cancellation Analysis
SQL Full Outer Join
Insurance Mapping
Payment Analytics
Data Lineage
Metadata Management
Clinical Governance
Incident Detection
SQL Time Series
Pattern Analysis
Price Reconciliation
Workforce Analytics
Data Quality Checks
Workload Indexing
Forecasting
Change Detection
SCD2
Schema Management
Self-Service BI
Pattern Mining
Clinical Pathway Analysis
SQL Conditional Counting
Price Mapping
Insurance Analytics
Capacity Analytics
Settlement Audit
Metadata Audit
Patient Flow Analytics
SQL DISTINCT Counting
Revenue Leakage
Database Migration
View Materialization
Time Series Analysis
Load Indexing
Queue Analytics
Proxy Metrics
SQL String Functions