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Tandem Developer Test: Evaluating proficiency to find the best Tandem experts

The Tandem Developer Test is a pre-employment screening assessment to assess candidates' expertise and understanding of Tandem development. Through objective, skill-based multiple-choice questions (MCQs), recruiters can gauge applicants' proficiency in Tandem, a fault-tolerant computer system used for high-availability online transaction processing (OLTP). 

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Inside this Tandem Developer Test

The Tandem Developer Test enables hiring experts to identify and select the right candidate for Tandem development roles. This meticulously developed assessment assists in objectively and efficiently evaluating applicants' proficiency in crucial competencies related to Tandem, Tandem utilities, and COBOL programming.

This Tandem Test comprises a wide range of Tandem-specific topics such as TACL3 commands, Pathway, Base 24, ENSCRIBE, and banking payment systems. These topics aim to understand if candidates possess the necessary expertise and abilities to perform proficiently with Tandem systems in the context of online transaction processing.

Then comes the section designed to assess candidates' familiarity with various utilities like CVTDUMP and Spooler, commonly used in Tandem environments. This helps recruiters ensure prospective hires understand tools and utilities indispensable for effective system management and proficient data handling.

In addition, the test includes a section on COBOL programming, including data types, loop statements, string handling, file handling, and basic syntax. By including COBOL topics, hiring managers can determine if the candidate can develop and maintain applications within Tandem systems, which extensively depend on COBOL as a programming language.

By employing this test, employers can efficiently identify the best of the lot and make well-informed hiring choices, building a skilled and capable team for Tandem development projects. 

The test helps to assess candidates for the following roles:

  • Software quality engineer (Tandem) 
  • Tandem developer 
  • QA Tandem automation engineer 
  • Senior software engineer QA (Tandem)


In the present-day corporate landscape, there is a substantial need for skilled Tandem developers for this technology's critical role in ensuring highly available, fault-tolerant online transaction processing. Industries such as banking, finance, and telecommunications make extensive use of Tandem systems, for they place significant emphasis on uninterrupted operations and zero data loss. This dependency on Tandem systems mandates that a skilled workforce should know how to develop, manage, and fix these complex systems. Consequently, companies actively quest for professionals with proficiency in Tandem development to fulfill their technological needs and acquire competitive leverage in the marketplace.

However, finding skilled Tandem developers is a challenging feat. The abundance of opportunities for experienced professionals in this domain makes hiring them competitive. Moreover, the technical intricacies of this field warrant the involvement of competent professionals, which amps up the challenge for recruiters and hiring managers. Identifying candidates with well-rounded skill sets and practical experience with Tandem is a task that requires meticulous screening and evaluation.

The Tandem Developer Test plays an integral role in the hiring process by providing recruiting managers with a data-driven way to screen and evaluate the right talent efficiently. Unlike traditional subjective measures, these pre-hire assessments are backed by data, enabling hiring professionals to make informed hiring decisions. By objectively assessing candidates' competence in Tandem development, utilities, and COBOL programming, the test helps shortlist the most qualified individuals for Tandem development roles, thus reducing the risk of hiring incompatible candidates. 


This Tandem Developer Test is a part of following Skills Libraries

Tandem Developer Test Competency Framework

Get a detailed look inside the test

Tandem Developer Skills Test Competencies Under Scanner

Tandem Developer Test



Questions in this section extend across topics such as TACL3 commands, Pathway, Base 24, ENSCRIBE, and banking payment.


This section covers the following topics: CVTDUMP, Spooler, and Tandem - utilities.


Questions in this section span these topics: Data types, loop statements, string handling, file handling, and basic syntax.

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Frequently Asked Questions (FAQs)

Mercer | Mettl’s Tandem Test refers to a pre-employment screening evaluation undertaken to ascertain candidates' fitment for Tandem development or related areas. The test aims to gauge a candidate's Tandem proficiency in such areas as TACL3 commands, Pathway, Base 24, ENSCRIBE, and utilities like CVTDUMP and Spooler utilities. It also includes questions on COBOL programming, which is extensively used in Tandem development. The test assists recruiters and employers in finding prospective hires who possess the necessary knowledge and skills to perform efficiently with Tandem systems. 

The assessment comprises a wide array of technical questions centered around Tandem. It includes thoughtfully crafted multiple-choice questions (MCQs) to assess test-takers' knowledge and subject matter proficiency. 

The Tandem Developer Test is crucial as it objectively evaluates candidates' Tandem development skills, ensuring the selection of the most capable and qualified individuals. By streamlining screening, optimizing time and resource utilization, and helping identify top talent efficiently, the test serves as an all-in-one solution for pre-hiring requirements. 

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