Interviewing Tips for Managers: A Practical Guide for Small Business Hiring

The first interview I ever conducted lasted 12 minutes. I asked the candidate to "tell me about yourself," listened for a while, talked about the company for 8 minutes, and then said "any questions?" I had no scorecard, no structured questions, and no idea what I was evaluating. I hired the person because they "seemed like a good fit." They lasted 4 months.

That experience started a long education in interviewing. At small businesses where the founder is also the hiring manager, the office manager, and the person who orders lunch, interviewing is not something you were trained to do. It is something you are suddenly doing because you need to fill a role and there is nobody else to do it. This guide covers everything I learned the hard way: how to prepare, what to ask, what you legally cannot ask, how to score candidates, and the step most managers skip entirely, turning a signed offer into a productive Day 1. I built FirstHR to handle that last step because even the best interview process fails if nobody manages what happens after the candidate says yes.

Before the Interview: Preparation That Takes 30 Minutes

Most interview failures happen before the interview starts. The manager walks in unprepared, reads the resume for the first time during the conversation, and improvises questions based on whatever catches their eye. The candidate can tell. Preparation takes 30 minutes per interview and separates productive conversations from wasted time.

The job description guide covers how to write descriptions that attract the right candidates in the first place. If your job description is vague, your interview questions will be vague, and your evaluation will be vague. The interview is only as good as the foundation it is built on.

Structured vs Unstructured Interviews

The single biggest improvement most managers can make to their interview process is moving from unstructured to structured. The difference is not about rigidity. It is about consistency.

Structured does not mean robotic. You still have natural conversation, follow up on interesting answers, and build rapport. The structure is in the foundation: the same 10-12 core questions, the same evaluation criteria, the same scoring scale. Everything else is flexible. The structured interview guide covers the full implementation including question banks and scorecard templates.

The 80/20 Rule: Listen More, Talk Less

The single most cited interviewing principle across federal and private-sector best practices: the candidate should talk approximately 80% of the time. The interviewer's 20% is spent asking questions, providing brief context, and answering the candidate's questions at the end.

This sounds simple. In practice, most managers violate it within the first 5 minutes. They start with a 10-minute company overview, explain the role in detail, describe the team, and then ask the first question 15 minutes into a 45-minute interview. The candidate has 30 minutes to demonstrate their qualifications. That is not enough.

The DOL interview guidance emphasizes that the interview is a two-way process. If the candidate leaves without having spoken about their experience, skills, and goals in depth, the interview failed regardless of how well you presented the company. The candidate experience guide covers how to create interviews that leave candidates with a positive impression.

What to Ask (and How to Ask It)

Three question types cover the full range of what you need to evaluate: behavioral, situational, and role-specific. Use a mix of all three. Avoid hypothetical questions that test imagination instead of competence.

Behavioral Questions (STAR Method)

Behavioral questions produce the highest-signal answers because they require candidates to describe real events, not hypothetical responses. The STAR method structures both the question and the expected answer: Situation (context), Task (what needed to happen), Action (what the candidate specifically did), Result (what happened). When a candidate gives a vague answer, probe for specifics: "What was the specific result?" or "What would you do differently?"

Situational Questions

Situational questions work best when the scenario is realistic and specific to your business. "What would you do if a coworker was underperforming?" is too generic. "You notice that one of your 3 direct reports has missed 3 deadlines in the past 2 weeks. Their work quality is still good, but the timing is slipping. How do you address it?" gives the candidate enough context to demonstrate real judgment. The situational interview questions guide provides 25 scenarios organized by competency.

Questions to Avoid

Beyond the legally prohibited questions (covered below), avoid questions that waste time or produce unreliable answers: "What is your greatest weakness?" (rehearsed), "Where do you see yourself in 5 years?" (hypothetical), and "If you were an animal, what would you be?" (irrelevant). Every question should connect to a specific job requirement. If you cannot explain why you are asking it, do not ask it. The SHRM interview questions library provides hundreds of pre-vetted questions organized by competency. The interview questions guide covers 50 questions specifically curated for small business hiring.

EEOC Compliance: What You Cannot Ask

Federal anti-discrimination laws prohibit interview questions that directly or indirectly reveal protected characteristics. The EEOC does not publish a list of banned questions, but it prohibits employment decisions based on protected characteristics, and questions that reveal those characteristics create evidence of potential discrimination.

The pattern: every legal alternative connects to a specific, documented job requirement. Every illegal question asks about who the person is instead of what the person can do. The illegal interview questions guide covers the full list of 15 prohibited categories with the federal law behind each one.

Scoring Candidates: A Structured Rubric

A scorecard eliminates the "I liked them" decision-making that produces bad hires. Rate each candidate on 5-8 competencies using a consistent 1-5 scale. Score during or immediately after the interview, not at the end of the day.

The weighted total gives you a number you can compare across candidates. Candidate A scores 4.2. Candidate B scores 3.7. The scorecard forces you to articulate why: "A scored higher on problem-solving (5 vs 3) because they gave a specific example of resolving a $50,000 vendor dispute, while B described problem-solving in general terms." This is a decision you can defend to your team, to yourself, and if necessary, to an EEOC investigator. The hiring assessments guide covers additional evaluation methods beyond the interview scorecard.

After the Interview: From Decision to Signed Offer in 48 Hours

Speed kills in hiring, but in your favor. The best candidates receive multiple offers. A decision that takes 2 weeks often means your top choice already accepted somewhere else. Aim for 48-72 hours from final interview to offer.

The reference check guide covers the full process including questions to ask and red flags to watch for. The job offer email guide covers how to write offer communications that candidates accept. The time-to-fill guide covers why speed directly affects offer acceptance rates.

From Signed Offer to Productive Day 1

This is the section that no other "interviewing tips for managers" article includes, and it is the section that matters most. A great interview followed by a chaotic first week produces the same outcome as a bad hire: the employee disengages, wonders if they made the right choice, and starts looking for other options.

I built FirstHR to automate this transition. The offer letter goes out for e-signature. Compliance paperwork (I-9, W-4, state forms) is collected electronically. Training modules are assigned automatically based on the role. Task workflows ensure the manager completes every pre-boarding and Day 1 step. And structured check-ins at Day 30, 60, and 90 catch problems before they become resignations.

The interview finds the right person. The onboarding retains them. Skipping either half means you will be interviewing for the same role again in 6 months. The 30-60-90 day plan guide covers how to structure the first 90 days, and the onboarding best practices guide provides the complete framework.

7 Interview Mistakes New Managers Make

Seven mistakes that consistently produce bad hires at small businesses. Every one of them comes from treating interviews as conversations instead of evaluations.

The most expensive mistake is #1 (talking more than listening). If you walk out of an interview knowing more about the company than you did before (because you were the one explaining it), the interview failed. You learned nothing new. The candidate learned everything. That information asymmetry produces bad hiring decisions. The interviewer skills guide covers how to develop the listening habits that make interviews productive.

For companies building their HR processes from scratch, the interview process is one of the first systems to formalize. A standardized question bank, a scorecard template, and a post-offer checklist are the three documents that replace what an HR department would provide.

Frequently Asked Questions