How to Conduct Interview: Structure, Skills, and Fair Practices

Conducting a productive interview requires a structured skill set encompassing preparation, technical execution, and ethical compliance. A well-executed interview process significantly influences the quality of talent a business acquires, impacting team performance and organizational success. Mastering these techniques ensures every candidate is assessed fairly and consistently, transforming subjective judgment into an objective, data-driven hiring decision.

Define Success Before You Start

Effective interviewing begins with defining what success looks like for the role. Start by identifying the four to six core competencies that drive high performance, moving beyond the basic job description. These competencies must include both technical and soft skills, such as problem-solving or communication, and align with the company’s values and culture.

The identified competencies form the foundation of an interview scorecard or rubric, standardizing the evaluation process across all interviewers. This scorecard assigns a numerical rating scale (e.g., one to five) to each competency, with clear behavioral indicators defining strong or weak responses. Logistical preparation is also necessary, including scheduling a private, quiet space and ensuring necessary technology is functional.

Structure the Interview for Consistency

A structured interview process ensures all candidates are measured against the same criteria, increasing objectivity and predictive validity. This standardization involves asking every applicant the same set of predetermined, job-relevant questions in the same order. Controlling the discussion content prompts interviewers to focus on evidence-based responses rather than allowing the conversation to drift into irrelevant small talk.

Effective questioning methodologies center on behavioral and situational questions designed to elicit concrete examples of past performance or predicted future action. Behavioral questions, such as “Tell me about a time when…,” are best evaluated using the STAR method. This prompts the candidate to detail the Situation, the Task, the Action they took, and the Result achieved. Situational questions present a hypothetical work scenario to test a candidate’s problem-solving process and judgment.

Structuring the interview flow requires careful time allocation, typically dividing the session into four distinct phases. These phases include a brief introduction, the primary core questioning section, time for the candidate’s questions, and a final wrap-up. The core questioning phase should consume the majority of the time, often around 60% of the total session, ensuring ample opportunity to thoroughly probe competencies.

Master the Execution Techniques

The effectiveness of a structured interview relies on the interviewer’s ability to execute the process with skilled interaction and focused attention. Quickly building rapport sets a positive, professional tone and encourages the candidate to speak openly. This is achieved with a brief, warm introduction and an outline of the interview’s structure, which also normalizes the note-taking process.

Active listening is a foundational skill requiring the interviewer to concentrate fully on the candidate’s response. Interviewers should delay analysis and judgment until after the interview, focusing instead on capturing the data factually. If a response is vague, use probing follow-up questions to drill down for specific, measurable details, ensuring the candidate focuses on their personal actions and contributions.

Effective note-taking is necessary for accurate recall and objective evaluation, acting as a documented record of the conversation. Interviewers should aim to capture keywords, specific actions, and quantifiable results rather than transcribing the entire conversation. Taking a short pause to write down key points after a response is acceptable, but ensure the focus remains on capturing factual evidence relevant to the scorecard criteria.

Ensure Fair and Legal Practices

The interviewing process must adhere to legal and ethical standards to ensure compliance and mitigate unlawful discrimination. Employment law, such as that enforced by the Equal Employment Opportunity Commission (EEOC), prohibits questions about protected characteristics. Interviewers must strictly avoid inquiries concerning a candidate’s age, national origin, race, religion, marital or family status, or medical information, as these are irrelevant to job performance and can lead to claims of bias.

Even seemingly innocuous questions, like asking about weekend plans or commute distance, can be viewed as proxy questions designed to elicit protected information. Instead of asking about a candidate’s ability to lift a certain weight, the interviewer should inquire if the candidate can perform the essential functions of the job with or without reasonable accommodation. Compliance training is important for all interviewers to understand the distinction between permissible, job-related inquiries and prohibited, personal questions.

Mitigating implicit bias involves proactively addressing the subconscious preferences that can influence a hiring decision. Techniques to reduce this effect include using a structured interview format to minimize the influence of “gut feelings” or affinity bias, and employing multiple, diverse interviewers. Some organizations also blind candidate names and demographic details during the initial screening process to ensure the focus remains purely on qualifications and experience.

Objective Candidate Evaluation and Follow-Up

The evaluation phase requires returning to the objective criteria established before the interviews began, moving the process away from subjective impressions. Immediately following the interview, the interviewer must use the pre-defined scorecard to objectively grade the candidate’s responses against the behavioral indicators for each competency. Scoring should be based on the facts documented in the notes, assigning a numerical value to each response before discussing the candidate with the hiring team.

A post-interview debrief is necessary to consolidate feedback and reach a consensus decision. This meeting must be carefully facilitated to prevent individual biases from skewing the outcome. Best practice suggests that all interviewers document their scores and feedback independently before the debrief to avoid being influenced by others. During the discussion, focus on the specific evidence captured in the notes and how the candidate’s actions align with the required competencies.

The final step involves communicating the decision and next steps in a timely and professional manner. The hiring manager must use the consensus decision to provide clear, actionable feedback about which candidate will move forward. All candidates, regardless of the outcome, should receive prompt communication that sets expectations for the remainder of the process, ensuring a positive candidate experience.