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Backend Engineer Assessment Test

This Backend Engineer test evaluates candidates' proficiency in web frameworks like Django, Spring Boot, and Express.js, database management with MySQL, PostgreSQL, and MongoDB, containerization and orchestration, API development using RESTful and GraphQL, security best practices, backend programming in Python, Java, Node.js, and Go, authentication and authorization with OAuth and JWT, DevOps practices, caching and performance optimization, and microservices architecture.

Proficiency Level
Beginner-Expert
Experience
0-8 years
Duration
60 mins
WeCP Verified
WeCP
Subject Matter Expert
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Use Case

  • Assesses ability to optimize API performance for high concurrency.
  • Evaluates skills in various backend languages and frameworks.
  • Identifies database management expertise in diverse environments.
  • Tests understanding of security practices in RESTful APIs.

Skills Covered

Backend Programming (Python, Java, Node.js, Go)
Web Frameworks (Django, Spring Boot, Express.js)
Database Management (MySQL, PostgreSQL, MongoDB)
API Development (RESTful, GraphQL)
Authentication & Authorization (OAuth, JWT)
Caching & Performance Optimization
Microservices Architecture
+3 more

About

Backend Engineer Assessment Test

This Backend Engineer test is designed to assess the comprehensive skills required for backend development. It evaluates candidates on their proficiency with web frameworks such as Django, Spring Boot, and Express.js, and their ability to manage databases like MySQL, PostgreSQL, and MongoDB. The test also covers containerization and orchestration, API development using RESTful and GraphQL, and security best practices. Candidates will be tested on backend programming languages including Python, Java, Node.js, and Go, as well as authentication and authorization protocols like OAuth and JWT. Additionally, the assessment includes DevOps practices, caching and performance optimization, and microservices architecture, ensuring a thorough evaluation of a candidate's backend engineering capabilities.

Target Audience

This assessment is ideal for roles such as Backend Engineer, Software Developer, DevOps Engineer, API Developer, and System Architect.

Prerequisites
  • Proficiency in web frameworks like Django, Spring Boot, or Express.js
  • Experience with database management systems such as MySQL, PostgreSQL, or MongoDB
  • Understanding of containerization and orchestration tools
  • Knowledge of API development using RESTful and GraphQL
  • Familiarity with security best practices in software development
  • Competence in backend programming languages like Python, Java, Node.js, or Go
  • Experience with authentication and authorization protocols such as OAuth and JWT
  • Understanding of DevOps practices and tools
  • Knowledge of caching strategies and performance optimization techniques
  • Familiarity with microservices architecture
Test Overview
Duration
60 mins
Questions
10
Passing Score
70%

Questions

Improving RESTful API Performance
Backend Programming
Backend Programming
API Design
Performance Optimization
What this question evaluates
This question assesses the candidate's knowledge of designing RESTful APIs for high concurrency and traffic in a cloud-based e-commerce application. It tests the ability to optimize API performance and scalability.
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Optimizing Legacy Django Application
Django
Django
Backend Development
Database Optimization
What this question evaluates
This question assesses the candidate's understanding of RESTful API design principles and HTTP methods. It tests the ability to select the appropriate HTTP method for a specific endpoint based on the functionality required.
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Optimizing Joins in PostgreSQL
Database Management
Database Management
PostgreSQL
Optimization
Backend Development
What this question evaluates
This question assesses the candidate's ability to optimize database queries in a Django application by identifying and reducing bottlenecks. It evaluates knowledge of performance tuning, database optimization, and debugging techniques.
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
RESTful API Design for Library Management
API Development
API Development
RESTful
HTTP Methods
What this question evaluates
This question assesses the candidate's knowledge of query optimization in PostgreSQL, focusing on strategies to improve performance when joining tables. It evaluates understanding of index usage, join types, normalization, and temporary table usage.
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
JWT vs Session-Based Authentication
Authentication
Authentication
JWT
RESTful API
Backend Development
What this question evaluates
This question assesses the candidate's knowledge of query optimization in PostgreSQL, specifically focusing on strategies to improve performance when joining tables.
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Caching Strategy for Performance Optimization
caching
caching
performance optimization
backend development
What this question evaluates
This question assesses the candidate's ability to optimize database queries in a Django application by identifying and reducing bottlenecks. It tests knowledge of performance optimization, database query analysis, and best practices in backend development.
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Ensuring Consistency and Reliability in Microservices
microservices
microservices
architecture
pattern
consistency
What this question evaluates
This question assesses the candidate's understanding of RESTful API design principles and HTTP methods. It tests the ability to choose the appropriate HTTP method for a specific endpoint based on the functionality required.
Type:
Programming
Difficulty:
Hard
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Choosing the Right Orchestration Tool for Microservices
Containerization
Containerization
Orchestration
Microservices
Backend Development
Infrastructure
What this question evaluates
This question assesses the candidate's knowledge of container orchestration tools and their ability to select the most suitable tool for deploying a microservice architecture in a production environment. It evaluates understanding of scalability, resilience, and service discovery in a containerized environment.
Type:
Programming
Difficulty:
Hard
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Designing High-Availability and Disaster Recovery Infrastructure
DevOps
DevOps
High-Availability
Disaster Recovery
Infrastructure Design
What this question evaluates
This question assesses the candidate's understanding of microservices architecture, specifically focusing on inter-service communication and data consistency. It evaluates knowledge of patterns for ensuring eventual consistency and reliability in asynchronous communication.
Type:
Programming
Difficulty:
Hard
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Security Best Practices for REST API
Security
Security
Backend Development
REST API
What this question evaluates
This question assesses the candidate's knowledge of container orchestration tools and their ability to choose the most suitable tool based on specific requirements like scalability, resilience, and service discovery.
Type:
Programming
Difficulty:
Hard
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
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Question Types

Select from multiple formats like MCQs or hands on questions to suit your hiring needs.

Scoring Rules

Define custom scoring algorithms and weightage for different question types.

Time Settings

Set overall duration and individual question time limits.

Custom Branding

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Candidate Experience

Interactive coding environment with real-time feedback
Clear instructions and test cases for each question
Built-in code editor with syntax highlighting
Immediate evaluation of submissions
Progress tracking throughout the assessment
Detailed explanations for correct answers
Time management tools to help pace yourself

Proctoring & Anti-Cheating

Sherlock AI Agent

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Pattern Analysis

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Access Control

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Dashboard mockup
Miguel Santiago
Candidate
Passed
85%
AI Summary
Skills Performance
Score
Backend Programming (Python, Java, Node.js, Go)
87%
Web Frameworks (Django, Spring Boot, Express.js)
80%
Database Management (MySQL, PostgreSQL, MongoDB)
85%
API Development (RESTful, GraphQL)
82%
Areas of Improvement
Review
API Development (RESTful, GraphQL)
Practice
Web Frameworks (Django, Spring Boot, Express.js)
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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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 $8/credit
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Comprehensive Assessment Capabilities
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Advance Skill Analytics
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Learning & Development Integration
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Employee Friendly User Experience
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Retention-Focused Features
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Advance compliance, security and audits
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Proactive support from WeCP Team
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Access to WeCP AI Copilot to save cost, time and improve outcomes
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Candidate Skills
US$ 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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