If you’re preparing for a technical or analyst role at Wipro, understanding the kind of SQL queries asked in Wipro interviews can give you a real advantage. Wipro, like most major IT companies, places a strong emphasis on database skills—especially structured query language (SQL).
This post includes real-time SQL queries asked in Wipro, from beginner to intermediate levels, along with sample answers and tips to ace the SQL section confidently.
📌 Why Wipro Focuses on SQL in Interviews
SQL is essential in many Wipro job roles—especially for database developers, support engineers, data analysts, testers, and software engineers. SQL helps with:
- Writing and debugging queries
- Data analysis and reporting
- Backend data integration
- Understanding relational databases
Thus, having a solid grasp on SQL basics and intermediate concepts is expected from all candidates.
📋 Most Common SQL Queries Asked in Wipro Interviews
Below are the top SQL queries frequently asked during Wipro interviews for freshers and experienced candidates alike.
🔸 1. Write a SQL query to fetch the second highest salary from a table.
SELECT MAX(Salary)
FROM Employee
WHERE Salary < (SELECT MAX(Salary) FROM Employee);
✅ Explanation: Use a nested subquery to first get the highest salary, then find the max salary less than that.
🔸 2. Fetch all employees whose name starts with ‘R’.
SELECT *
FROM Employee
WHERE Name LIKE 'R%';
✅ Explanation: The LIKE keyword helps in pattern matching.
🔸 3. Count total number of employees in each department.
SELECT Department, COUNT(*) AS Total
FROM Employee
GROUP BY Department;
✅ Explanation: Grouping by Department gives a count for each unique department.
🔸 4. Retrieve employee details who joined in the year 2022.
SELECT *
FROM Employee
WHERE YEAR(JoinDate) = 2022;
✅ Explanation: YEAR() function extracts year from a date field.
🔸 5. Get the highest salary from each department.
SELECT Department, MAX(Salary) AS MaxSalary
FROM Employee
GROUP BY Department;
🔸 6. Display all employees who do not belong to any project.
SELECT *
FROM Employee
WHERE ProjectID IS NULL;
🔸 7. Fetch duplicate employee emails.
SELECT Email, COUNT(*)
FROM Employee
GROUP BY Email
HAVING COUNT(*) > 1;
✅ Explanation: Useful in data cleanup rounds.
🔸 8. Join Employee and Department tables to display department name for each employee.
SELECT e.Name, d.DeptName
FROM Employee e
JOIN Department d ON e.DeptID = d.DeptID;
🔸 9. Show employees with salary greater than the department’s average.
SELECT *
FROM Employee e
WHERE Salary > (
SELECT AVG(Salary)
FROM Employee
WHERE Department = e.Department
);
🔸 10. Retrieve top 3 highest paid employees.
SELECT *
FROM Employee
ORDER BY Salary DESC
LIMIT 3;
💡 Pro Tips to Crack Wipro’s SQL Round
- Don’t just memorize queries—practice on real tables using MySQL or PostgreSQL.
- Focus on JOINS, GROUP BY, subqueries, and string/date functions.
- Review constraints, NULL handling, and data filtering using
WHERE,HAVING, andBETWEEN.
❓ FAQs – SQL Queries Asked in Wipro
Q1: What type of SQL questions are asked in Wipro technical interviews?
Wipro generally asks 2–3 SQL queries covering joins, grouping, filtering, and subqueries. You may also get real-world scenario-based problems.
Q2: Are these queries for freshers or experienced candidates?
They are useful for both. Freshers are usually asked simpler queries, while experienced candidates may be asked to optimize or debug SQL scripts.
Q3: Is it enough to know SELECT and JOIN queries for Wipro?
While SELECT and JOINs are vital, ensure you also understand functions like COUNT(), MAX(), and GROUP BY.
🔚 Final Thoughts
Practicing these SQL queries asked in Wipro interviews will increase your confidence and help you stand out from the crowd. Prepare smartly, understand the logic behind each query, and be ready to explain your thought process during interviews.
👉 Bookmark this page and start writing these queries in your SQL editor now. The more you practice, the easier it becomes to crack your Wipro SQL round!