Dataford
Interview QuestionsInterview GuidesExperiencesCoaching
New
Pricing
Get started
Dataford
Popular roles
Software EngineerData AnalystData ScientistData EngineerBusiness AnalystAI EngineerMachine Learning EngineerProduct Manager
Browse
Browse All RolesEvery role hub, from analyst to MLBrowse All CompaniesCompany-specific interview loopsAll Interview GuidesThe full guide library
Top questions by role
Software EngineerData AnalystData ScientistData EngineerBusiness AnalystAI EngineerMachine Learning EngineerProduct Manager
Top questions by skill
SQLPythonStatisticsMachine LearningA/B TestingSystem DesignGenerative AIProduct SenseMetricsBehavioral
Browse all questions →Try a mock interview
Experiences
Practice
Mock InterviewsTimed interview simulations with feedbackCoaching1:1 coaching with people at your target companiesSuccess PathYour 6-week structured planModulesCurated lessons by topicWebinarsTalks from ex-Big Tech data leadsPlaygroundA free-form scratch editor
Learn
BlogInterview strategy and career adviceTech Job Market ReportHiring trends across data and AI rolesFor UniversitiesDataford for career centersAbout DatafordWho we are and how we build
Pricing
Build my plan
Top Agents by Resolved Cases
00:00
5 left

Top Agents by Resolved Cases

EasySQL · PostgreSQL

Problem

A CXone support team wants a quick leaderboard of agents who closed the most cases. Write a SQL query to return the top 3 agents by number of resolved cases.

Requirements

  1. Count only rows where status = 'Resolved'.
  2. Exclude rows where agent_name is NULL.
  3. Group results by agent_name.
  4. Sort by resolved case count in descending order, then by agent_name ascending to break ties.
  5. Return only the top 3 rows.

Schema

cxone_cases
ColumnTypeDescription
case_idPKINTUnique case identifier
agent_nameVARCHAR(100)Name of the agent assigned to the case
statusVARCHAR(30)Current case status
priorityVARCHAR(30)Priority level of the case
created_dateDATEDate the case was created
Tablescxone_cases
Interviewer

Your question is Top Agents by Resolved Cases. Start with the requirements and the one table in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.

You need to log in / sign up to run or submit.
CodePostgreSQL
Sign up free to run your codeLog inLn 1
Run your query to see results here.