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Java API Assessment Test

This Java API test evaluates candidates' proficiency in Core Java APIs, JDBC, Java I/O and NIO APIs, Java Collections Framework, Concurrency APIs, and Java Networking APIs. It is designed for roles such as Java Developer and API Developer.

Proficiency Level
Beginner-Expert
Experience
0-8 years
Duration
60 mins
Rudransh Tripathi
Unknown
Unknown
Use This Template

Use Case

  • Assesses understanding of Java Core APIs through MCQs.
  • Evaluates Java API proficiency in hands-on coding task.
  • Tests knowledge of I/O and NIO through video explanation.
  • Identifies top talent in Java string manipulation and APIs.

Skills Covered

Core Java APIs
Java Collections Framework
Concurrency APIs
Java I/O and NIO APIs
Java Networking APIs
Java Database Connectivity (JDBC)
Java
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About

Java API Assessment Test

This Java API test is designed to assess candidates' knowledge and skills in Core Java APIs, Java Database Connectivity (JDBC), Java I/O and NIO APIs, Java Collections Framework, Concurrency APIs, and Java Networking APIs. It is an essential tool for employers looking to evaluate potential Java Developers and API Developers. The test focuses on practical understanding and application of Java technologies, ensuring that candidates can effectively work with Java APIs in real-world scenarios. This assessment is ideal for identifying individuals who can contribute to Java-based projects with efficiency and expertise.

Target Audience

Java Developer, API Developer

Prerequisites
  • Strong understanding of Core Java concepts
  • Familiarity with Java Database Connectivity (JDBC)
  • Knowledge of Java I/O and NIO APIs
  • Experience with Java Collections Framework
  • Understanding of Concurrency APIs
  • Basic knowledge of Java Networking APIs
  • Problem-solving skills using Java
Test Overview
Duration
60 mins
Questions
8
Passing Score
70%

Questions

Java I/O vs NIO Decision Making
Java I/O
Java I/O
NIO
File Transfer
Intermediate
Java Development
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Java Stream & String Manipulation
Functional Programming
Functional Programming
Lambda Expressions
Sting Manipulation
Stream API
StringJoiner class usage
What this question evaluates
This question assesses the understanding of Streams in Java, particularly applying filtering criteria to a string list. It tests the ability to create and manipulate a StringJoiner object, and the effective use of lambda expressions in functional programming.
Type:
Programming
Difficulty:
Medium
Time:
20 mins
Attempts:
100+
Success Rate:
70.01%
JDBC Transaction Management
JDBC
JDBC
Transactions
Database
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Hard
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Understanding Java Networking APIs
Java
Java
Networking
Socket
Data Transmission
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Hard
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Understanding Java NIO for Sequential File Reading
Java
Java
NIO
File Channel
Intermediate
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Concurrency API Coordination in Java
Concurrency
Concurrency
Java
Threads
Synchronization
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Medium
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Java Collections Framework Knowledge Assessment
Java
Java
Collections Framework
Intermediate
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Easy
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
Java String Equality Comparison
Java
Java
Core Java APIs
String
What this question evaluates
No description provided
Type:
Programming
Difficulty:
Easy
Time:
2 mins
Attempts:
100+
Success Rate:
70.01%
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Customization Options

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Question Types

Choose from multiple formats including MCQs, coding challenges, and system design questions.

Scoring Rules

Define custom scoring algorithms and weightage for different question types.

Time Settings

Set overall duration and individual question time limits.

Custom Branding

Add your company logo, colors, and custom welcome messages.

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

Sherlock is more than just a tool, it's your AI test integrity agent. By continuously monitoring and analyzing candidate behavior in real-time, Sherlock ensures a secure and fair testing environment. Using machine learning, it detects suspicious patterns, so you can focus on reliable results while Sherlock handles test integrity.

Live Monitoring

Track behavior with real-time video and audio.

Screen Tracking

Multi-screen detection and continuous screen recording during assessment.

Pattern Analysis

Spot suspicious actions with AI-driven insights.

Access Control

Ensure secure tests with browser lockdown.
Real-time Monitoring
Video Feed
Active
Screen Activity
98%
Focus Rate
95%
Zanele Dlamini
Candidate
Passed
85%
AI Summary
Skills Performance
Score
Core Java APIs
87%
Java Collections Framework
80%
Concurrency APIs
85%
Java I/O and NIO APIs
82%
Areas of Improvement
Review
Java I/O and NIO APIs
Practice
Java Collections Framework
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

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5 credits / mo
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60 credits / yr
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Standard Cheat Prevention
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Skill fit candidates
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ATS Integrations
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Standard compliance, security and audits
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Standard support from WeCP Team
Enterprise
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What Our Customers Say

"We have evaluated more than hundreds of thousands of techies using WeCP until now. The tool has been very effective in assessing strengths and weaknesses of candidates."
Allahbaksh Asadullah
Principal Product Architect, Infosys
"With WeCP's automation capabilities, we've not only streamlined the process but also enhanced the candidate experience."
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Hiring Manager, Yellow
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Erich Raldmann
Managing Partner, Spherion

Frequently Asked Questions

How does AI proctoring work?
Our AI proctoring system, Sherlock, uses advanced machine learning algorithms to monitor candidate behavior in real-time. It analyzes video, audio, and screen activity to detect potential cheating attempts while maintaining candidate privacy.
Can I customise assessment templates?
Yes! All plans include access to our template library, and you can customize them to match your specific requirements. Professional and Enterprise plans offer additional customization options and the ability to create custom templates from scratch.
What type of reports are available?
We provide comprehensive reports including detailed skill assessments, AI-powered behavioral analysis, comparative analytics, and improvement recommendations. Reports can be customized and exported in various formats.
Is the platform suitable for remote hiring?
Absolutely! Our platform is specifically designed for remote hiring with features like secure browser lockdown, AI proctoring, and real-time monitoring. It ensures the same level of assessment integrity as in-person evaluations.
How do you ensure security of assessment data?
We implement enterprise-grade security measures including end-to-end encryption, secure data storage, and regular security audits. We comply with GDPR and other major data protection regulations.