Collect and organise data
Bring together information from spreadsheets, databases, systems or other sources so that it can be analysed.
What does a Data Analyst actually do? Understand the everyday work behind the title, the Excel and SQL expectations you may encounter, the skills employers look for and how Data Analyst roles can differ across companies.
A Data Analyst works with information to answer questions and support decisions. That can mean cleaning messy data, querying databases, analysing trends, building Excel reports or dashboards and explaining what the numbers mean to other people in the organisation.
The role is not simply about looking at numbers. Analysts typically turn raw information into something that can be understood and used by a business or team.
Bring together information from spreadsheets, databases, systems or other sources so that it can be analysed.
Identify missing values, duplicates, inconsistencies and other problems that can make an analysis unreliable.
Compare figures, identify patterns, investigate changes and answer questions using the available data.
Present important metrics and trends through spreadsheets, reports, charts or business-intelligence dashboards.
Communicate what the analysis shows to managers, business teams or other stakeholders who may not work directly with data.
Help teams understand performance, investigate problems and make better-informed operational or business decisions.
"Data Analyst" is a broad title. Two employers can advertise the same role name while expecting quite different day-to-day work from the person they hire.
Regular reports, Excel trackers, recurring dashboards and monitoring established business metrics may form a large part of the job.
Greater emphasis may be placed on investigating data, identifying patterns and answering less predictable business questions.
Analysts may spend considerable time understanding stakeholder questions and presenting findings to non-technical teams.
Some jobs place greater emphasis on SQL, larger datasets, automation, Python or working closely with data and engineering teams.
The exact toolset varies significantly by role. For a fresher, it is more useful to understand why these tools are used than to assume every Data Analyst vacancy requires the same stack.
Often used for cleaning, organising, analysing and presenting data. JDs may mention formulas, PivotTables, lookups, charts or advanced Excel.
Used to retrieve and work with information stored in databases. Many analyst vacancies include SQL among their technical requirements.
Business-intelligence tools used to create dashboards, visualise trends and make data easier for stakeholders to understand.
Some analyst roles use Python for data manipulation, analysis or automation, while other entry-level roles may not require it at all.
A Data Analyst's day depends on the organisation and team. Some days may be structured around regular reporting while others involve investigating a new question.
An entry-level analyst may encounter a combination of these activities.
Gather information and check whether it is complete, consistent and ready to use.
Use SQL, Excel or another tool to extract information and calculate the metrics required.
Explore why a metric changed, compare groups or look for patterns that may explain what is happening.
Prepare recurring information or visualisations used by teams to monitor performance.
Explain the analysis, answer questions and clarify what can — and cannot — be concluded from the available data.
Technical tools matter, but entry-level analysts also need to understand the question behind the analysis and communicate their findings clearly.
Become comfortable organising information, using formulas, summarising data and creating useful tables and charts.
Understand how to retrieve, filter, group and combine data using common SQL operations.
Learn to move beyond calculating a number and ask what it means, why it changed and what else should be checked.
Recognise that real datasets may contain missing, inconsistent or incorrect information that must be checked before analysis.
Learn how to present data through appropriate charts, dashboards and summaries rather than making information unnecessarily complicated.
Be able to explain findings clearly to people who may not know SQL, statistics or the technical details behind the analysis.
Look beyond the list of software tools. The responsibilities often tell you much more about the type of analyst the employer actually needs.
This can indicate that recurring reports, trackers and monitoring established metrics are an important part of the role.
Usually suggests that you may receive changing questions rather than working only from fixed recurring reports.
Look for tools such as Power BI or Tableau and whether you are expected to build, maintain or simply use dashboards.
This may indicate a more interaction-heavy role where understanding requests and explaining results are important.
Expect time to be spent checking and preparing information before the actual analysis can begin.
The employer may expect you to interpret what the data means, not simply produce a spreadsheet or dashboard.
Interviews can combine technical questions with practical scenarios. Employers may want to see whether you can work with data and explain the reasoning behind your analysis.
Having the technical skills to perform an analysis is different from preferring the way a particular analyst role is structured. The actual JD can provide clues about both.
Some roles involve exploring changing questions. Others centre more heavily on established reports, dashboards and recurring processes.
One analyst may spend long periods working independently with data, while another regularly discusses requirements and findings with stakeholders.
Data work can require careful checking because small errors in filters, formulas, queries or source data can materially affect the result.
Some teams have established reporting cycles. Others receive frequent ad hoc requests that require analysts to interpret less-defined problems.
Don't judge the opportunity only by the title or the list of tools. Career Compass helps you understand what the actual job description demands and how that compares with the way you prefer to work.
Analyse the Job with Career Compass Your first complete job analysis is complimentary.Data Analysts work with information to answer questions and support decisions. Their responsibilities can include collecting and cleaning data, analysing trends, creating reports or dashboards and communicating findings.
It depends on the vacancy. Excel is useful across many analyst roles, but employers may also ask for SQL, Power BI, Tableau, Python or other tools. Always check the requirements of the particular JD.
SQL is commonly requested because analysts often need to retrieve, filter and combine information stored in databases. The depth of SQL required varies between roles.
Not every Data Analyst role requires Python. Some roles rely mainly on Excel, SQL and business-intelligence tools, while others use Python for analysis, data preparation or automation.
Not necessarily. Data Analyst roles generally place greater emphasis on working directly with data, while many Business Analyst roles focus more heavily on business requirements, processes and stakeholder interaction. Individual JDs can overlap, so responsibilities matter more than titles alone.
Prepare the technical areas requested in the JD and be ready to explain how you approach data problems. For fresher roles, you should also be able to discuss your projects, the datasets you used, how you cleaned and analysed them and what you concluded.
No. One role may focus on recurring Excel reports, another on SQL and dashboards, and another on exploratory analysis and stakeholder questions. Reading the actual JD is important when comparing opportunities.