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Database Assessment Test

This Database test evaluates candidates' expertise in transaction management, debugging, database design, SQL proficiency, database administration, data structures and algorithms, and data warehousing.

Proficiency Level
Beginner-Expert
Experience
0-8 years
Duration
45 mins
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Subject Matter Expert
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Use Case

  • Assesses SQL skills through practical database query questions.
  • Evaluates understanding of database design, indexing, and normalization.
  • Tests transaction management with focus on ACID properties.
  • Identifies debugging skills in programming and data structures understanding.

Skills Covered

SQL Proficiency
Database Design
Database Administration
Transaction Management
Data Warehousing
Programming (Debugging)
Data Structures and Algorithms
+6 more

About

Database Assessment Test

This Database test is designed to assess candidates' proficiency in key areas such as transaction management, programming with a focus on debugging, database design, SQL proficiency, database administration, data structures and algorithms, and data warehousing. It aims to identify individuals who possess a strong understanding of database systems and can effectively manage, design, and optimize databases. The test is suitable for roles like Database Administrator and SQL Developer, providing a comprehensive evaluation of the candidates' ability to handle complex database tasks and ensure efficient data management.

Target Audience

This assessment is ideal for roles such as Database Administrator and SQL Developer, where a deep understanding of database systems and proficiency in SQL are crucial.

Prerequisites
  • Strong understanding of database concepts and architecture
  • Proficiency in SQL and database querying
  • Experience with database design and normalization
  • Familiarity with transaction management and concurrency control
  • Knowledge of data structures and algorithms
  • Ability to debug and optimize database queries
  • Understanding of data warehousing concepts and ETL processes
  • Experience with database administration tasks such as backup, recovery, and security
Test Overview
Duration
45 mins
Questions
12
Passing Score
70%

Questions

Understanding Basic SQL Queries
SQL
SQL
Database Management
Data Querying
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Optimizing Database Indexes for Query Performance
Database Design
Database Design
Indexes
Query Optimization
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Database Indexing Best Practice
Database Administration
Database Administration
Indexing
Query Optimization
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Understanding ACID Property in Transaction Management
database
database
transaction management
ACID properties
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Understanding OLAP in Data Warehousing
Data Warehousing
Data Warehousing
OLAP
Database Management
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
SQL Command for Data Retrieval
SQL
SQL
Database Management
Data Retrieval
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Easy
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Database Design: Understanding Normalization
Database Design
Database Design
Normalization
Database Management
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Easy
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Database Index Purpose
Database Administration
Database Administration
Indexing
Performance
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Easy
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Understanding Isolation in ACID Model
Database Management
Database Management
Transaction Management
ACID Properties
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Hard
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Star Schema Understanding in Data Warehousing
Data Warehousing
Data Warehousing
Star Schema
Database Design
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Hard
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Fix the code to find sum of absolute differences between the squares of consecutive odd numbers
Array Manipulation
Array Manipulation
Mathematical Operations
Problem Solving
Programming Language Proficiency
Understanding Function Logic
What this question evaluates
This question tests the candidate's ability to detect and resolve bugs in function logic related to mathematical operations and array manipulation.
Type:
Programming
Difficulty:
Medium
Time:
15 mins
Attempts:
100+
Success Rate:
70.01%
Multiset Query Operations
Element Insertion
Element Insertion
Element Removal
Hashing Data Structures
L3
Multiset Operations
What this question evaluates
This question tests the candidate's understanding of specific data structures, particularly the Multiset, and how to conduct various operation queries on it. The candidate also needs to process the queries and discern distinct representations of the Multiset.
Type:
Programming
Difficulty:
Hard
Time:
40 mins
Attempts:
100+
Success Rate:
70.01%
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Interactive coding environment with real-time feedback
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Dashboard mockup
James Anderson
Candidate
Passed
85%
AI Summary
Skills Performance
Score
SQL Proficiency
87%
Database Design
80%
Database Administration
85%
Transaction Management
82%
Areas of Improvement
Review
Transaction Management
Practice
Database Design
Skill Assessment
Detailed evaluation of technical skills and problem-solving abilities.
AI Analysis
Machine learning-powered insights into candidate performance patterns.
Benchmarking
Compare results against industry standards and other candidates.
Action Items
Specific recommendations for skill development and improvement.

Pricing Plans

Freemium
US$ 0
5 credits / mo
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Smooth Candidate Experience
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Skill fit candidates
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Conduct face to face interviews
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ATS Integrations
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Standard compliance, security and audits
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Standard support from WeCP Team
Premium
US$ 240
40 credits / mo
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Add-on credit at $8/credit
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Comprehensive Assessment Capabilities
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Advance Skill Analytics
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Learning & Development Integration
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Employee Friendly User Experience
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Retention-Focused Features
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Advance compliance, security and audits
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Proactive support from WeCP Team
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Access to WeCP AI Copilot to save cost, time and improve outcomes
Enterprise
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Candidate Skills
US$ 100
10 credits / mo + 1 seat
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Add-on seat at $8 /seat
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Add-on credit at $10 /credit
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Use Prebuilt Questions
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Standard Cheat Prevention
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Smooth Candidate Experience
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Skill fit candidates
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Conduct face to face interviews
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ATS Integrations
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Standard compliance, security and audits
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Standard support from WeCP Team
Freemium
US$ 0
60 credits / yr
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Use Prebuilt Questions
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Standard Cheat Prevention
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Smooth Candidate Experience
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Skill fit candidates
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Conduct face to face interviews
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ATS Integrations
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Standard compliance, security and audits
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Standard support from WeCP Team
Premium
US$ 2388
500 credits / yr
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Add-on credit at $8 /credit
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Comprehensive Assessment Capabilities
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Advance Skill Analytics
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Learning & Development Integration
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Employee Friendly User Experience
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Retention-Focused Features
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Advance compliance, security and audits
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Proactive support from WeCP Team
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Access to WeCP AI Copilot to save cost, time and improve outcomes
Enterprise
Talk to us for a comprehensive solution that meets all your enterprise needs.
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