RPGILE Test

The RPGILE test evaluates proficiency in RPG/ILE programming, covering architecture, file I/O, system commands, modularization, SQL integration, error handling, modernization, optimization, design patterns, and security compliance.

Available in

  • English

10 skills measured

  • RPG/ILE Basics & Architecture
  • File I/O & Data Structures
  • CL Programming & System Commands
  • Modularization & Service Programs
  • Embedded SQL & Database Integration
  • Error Handling & Debugging
  • Modernization & API Integration
  • Performance Optimization & Tuning
  • Advanced Topics & Design Patterns
  • Security, Governance, & Compliance

Test Type

Software Skills

Duration

30 Mins

Level

Intermediate

Questions

25

Use of RPGILE Test

The RPGILE test is a comprehensive test designed for evaluating the skills of candidates in RPG/ILE programming, a critical component in the IBM i environment. This test is pivotal in hiring decisions, especially for roles that require expertise in developing, maintaining, and modernizing applications on the AS400 platform. As industries continue to rely on robust and scalable systems, RPGILE remains an indispensable skill set, particularly in sectors such as finance, manufacturing, and logistics.

RPG/ILE Basics & Architecture forms the foundation of the test, assessing one's understanding of AS400 architecture and RPG programming cycles. This includes both fixed and free format syntax, essential for writing simple yet effective programs in the IBM i setting. Applicants are evaluated on their ability to understand and work with RPGLE application structures, which is crucial for developing seamless and functional software solutions.

File I/O & Data Structures test the ability to manage various file types and data structures efficiently. This skill ensures that candidates can handle record management and data manipulation effectively, vital for optimizing data access in complex systems. Similarly, CL Programming & System Commands are scrutinized to determine the candidate’s proficiency in managing program flow and executing system commands, an essential aspect of job management and system operations.

Modularization & Service Programs focus on a candidate's capability to design reusable components, enhancing code maintainability and scalability. This is crucial for creating modular applications that can be easily updated or modified, a necessity in large-scale software projects. Furthermore, Embedded SQL & Database Integration skills are evaluated to ensure candidates can seamlessly integrate SQL within RPG applications, a must-have for interacting with DB2 databases efficiently.

Error Handling & Debugging, along with Performance Optimization & Tuning, are critical skills evaluated to ensure candidates can build robust applications and optimize performance. These skills are essential for maintaining system reliability and efficiency, which directly impacts business operations. Modernization & API Integration skills are also tested to assess candidates' ability to adapt legacy systems for modern environments, integrating with web services and cloud-based solutions.

Advanced Topics & Design Patterns, along with Security, Governance, & Compliance, round off the test. These skills ensure candidates are capable of developing secure, scalable, and compliant applications while applying modern design patterns and security protocols. The relevance of these skills across various industries cannot be overstated, as businesses seek developers who can ensure their systems are both innovative and compliant with regulatory standards.

The RPGILE test is invaluable in selecting candidates who possess the technical acumen and industry knowledge required to excel in RPG/ILE roles. By covering a wide range of skills, the test ensures that only the most capable and adaptable candidates are chosen, thereby enhancing the quality and reliability of the development teams.

Skills measured

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This skill evaluates the foundational understanding of AS400 architecture and RPGLE syntax, including both fixed and free format. It covers the RPG programming cycle, basic constructs like conditionals and loops, and the RPGLE compilation process. Candidates are tested on their ability to write simple programs and understand the structure of RPGLE applications within the IBM i environment.

This skill assesses the ability to work with various file types in RPGLE, including physical, logical, and printer files. It covers record formats, multi-format logical files, and data structures such as arrays and data queues. The focus is on implementing file I/O operations efficiently, managing records, and designing data structures for optimized data access and manipulation. Candidates are evaluated on their knowledge of keyed vs. sequential access and file locking mechanisms.

This skill examines proficiency in Control Language (CL) programming for controlling program flow, managing jobs, and executing system commands. It includes handling messages, calling programs, passing parameters between RPGLE and CL programs, and using CL for system management. The skill also covers data area and data queue manipulation through CL programs, which are crucial in AS400 environments.

This skill tests understanding of modular programming using service programs and bound modules. It includes designing reusable code through procedures and subprocedures to improve maintainability and scalability. Key topics include the use of activation groups, binding directories, and dynamic vs. static binding. Candidates are assessed on their ability to create well-structured, reusable components in large RPGLE applications.

This skill evaluates the integration of SQL directly into RPGLE programs using SQLRPGLE, focusing on embedded SQL statements to interact with DB2 databases. It covers SQL cursor handling, error handling with SQLCODE, and writing stored procedures and triggers. Candidates are tested on their ability to optimize SQL queries for performance and integrate SQL with legacy file systems and modern relational database techniques.

This skill focuses on advanced error-handling techniques in RPGLE and CL programs, including the use of MONITOR, ON-ERROR, and INFSR. It covers debugging strategies using STRDBG, breakpoints, and job logs. Candidates are evaluated on their ability to track down and resolve issues in complex programs, including memory management and pointer errors, ensuring robust applications.

This skill tests knowledge of modernizing legacy RPG applications through RPG Open Access and web services (REST, SOAP). It includes creating APIs, handling JSON/XML formats, and connecting RPG programs to modern applications. Candidates are assessed on their ability to adapt RPG applications for integration with front-end web interfaces, cloud-based solutions, and third-party systems.

This skill focuses on optimizing RPGLE applications and SQL queries to improve system performance. It includes using IBM i tools like IBM Navigator for i and Performance Data Investigator to identify bottlenecks. Candidates are tested on efficient memory management, optimizing file I/O, managing activation groups, and understanding the impact of RPG cycle and SQL cursor use on system resources.

This skill explores advanced design patterns and their implementation in RPGLE. It includes developing complex applications using modern best practices like continuous integration and automated testing. Candidates are expected to understand how to architect applications for scalability and maintainability, applying design patterns that improve code structure and functionality.

This skill assesses knowledge of security protocols in RPGLE environments, including encryption, data masking, and access control. It covers compliance requirements, disaster recovery plans, journaling, and commitment control. Candidates are evaluated on their ability to ensure RPG systems are aligned with governance policies for risk mitigation and regulatory compliance.

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Recruiter efficiency

Decrease in time to hire

-45%

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Candidate satisfaction

94%

Candidate satisfaction

Subject Matter Expert Test

The RPGILE test is created by a subject-matter expert

Testlify’s skill tests are designed by experienced SMEs (subject matter experts). We evaluate these experts based on specific metrics such as expertise, capability, and their market reputation. Prior to being published, each skill test is peer-reviewed by other experts and then calibrated based on insights derived from a significant number of test-takers who are well-versed in that skill area. Our inherent feedback systems and built-in algorithms enable our SMEs to refine our tests continually.

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Top five hard skills interview questions for RPGILE

Here are the top five hard-skill interview questions tailored specifically for RPGILE. These questions are designed to assess candidates’ expertise and suitability for the role, along with skill assessments.

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Why this Matters?

This question evaluates the candidate's proficiency in managing file I/O operations, crucial for data manipulation and access in RPGLE applications.

What to listen for?

Look for a clear understanding of file types, record formats, and efficient data access strategies.

Why this Matters?

Effective error handling is vital for creating robust applications. This question assesses the candidate's ability to manage errors and ensure application reliability.

What to listen for?

Listen for knowledge of MONITOR, ON-ERROR, and debugging techniques, indicating strong problem-solving skills.

Why this Matters?

Service programs enhance code reusability and maintainability. This question gauges the candidate's understanding of modular programming.

What to listen for?

Look for insights on reusable code, activation groups, and the benefits of modularization.

Why this Matters?

SQL integration is crucial for database interaction. This question tests the candidate's ability to embed SQL in RPGLE for efficient data operations.

What to listen for?

Listen for familiarity with SQLRPGLE, embedded SQL statements, and optimization techniques.

Why this Matters?

Modernization is key for keeping applications relevant. This question assesses the candidate's ability to adapt old systems for modern environments.

What to listen for?

Look for understanding of RPG Open Access, API creation, and integration with web services.

Frequently asked questions (FAQs) for RPGILE Test

About this test
About Testlify

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The RPGILE test is an test tool used to evaluate a candidate's skills and knowledge in RPG/ILE programming within the IBM i environment.

Employers can use the RPGILE test during the recruitment process to assess the technical abilities of candidates applying for roles involving RPG/ILE programming.

The test is suitable for roles like RPG Developer, AS400 Developer, IBM i Developer, and other positions requiring RPG/ILE expertise.

The RPGILE test covers topics including RPG/ILE architecture, file I/O, CL programming, modularization, SQL integration, error handling, modernization, performance optimization, design patterns, and security compliance.

The test is important because it helps employers identify candidates with the necessary skills to maintain and develop applications on the AS400 platform, ensuring business continuity and system efficiency.

Results should be interpreted based on the candidate's proficiency in each tested skill, focusing on their ability to apply knowledge effectively in real-world scenarios.

The RPGILE test is specialized for RPG/ILE programming, offering a focused test compared to more general programming tests, making it ideal for roles specific to the IBM i environment.

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