InfyTQ Questions: Exam Pattern and Worked Solutions for 2026

InfyTQ Questions are no longer just about memorizing Python, Java, or DBMS concepts. In 2026, Infosys-style hiring assessments expect you to think like a problem-solver, write clean logic, manage time, and understand database fundamentals well enough to apply them under pressure. InfyTQ questions cover programming, DBMS, aptitude, and coding problems asked in Infosys’ certification or fresher hiring assessments. These usually test core programming logic, object-oriented concepts, SQL, data structures, and hands-on coding ability.

TL;DR Summary

• InfyTQ Questions in 2026 commonly cover coding problems, programming MCQs, DBMS/SQL questions, and aptitude-style reasoning.
• The certification round is generally described as a 3-hour test that includes hands-on coding, programming MCQs, and DBMS MCQs.
• Many preparation sources mention no negative marking and a 65% benchmark for certification or further selection rounds.
• To prepare well, focus on Python or Java, SQL joins, normalization, OOPs, arrays, strings, loops, recursion, and timed practice.
• The best strategy is to solve InfyTQ Questions with Solutions, revise mistakes, and attempt mock tests under exam-like conditions.

What Is the InfyTQ Questions Pattern in 2026?

The InfyTQ Questions pattern is designed to check whether you can apply fundamentals, not just recall definitions. Most learners should prepare for coding, DBMS, programming MCQs, and aptitude-based problem-solving.

InfyTQ Questions Pattern at a Glance

Several current preparation sources describe the InfyTQ/Infosys certification format as including hands-on coding plus programming and DBMS MCQs, with Java or Python as the preferred language choice. Infosys Springboard also continues to position itself as a digital learning platform for students and lifelong learners, offering digital and life-skills learning content.

Core Areas Covered in InfyTQ Exam Questions

InfyTQ exam questions usually reward clarity over complexity. You do not need advanced algorithms first; you need strong basics and consistent timed practice.

InfyTQ Coding Questions

InfyTQ coding questions usually test whether you can convert a simple condition into working logic. Common areas include:

• String reversal, vowel counting, and palindrome checks
• Array maximum, frequency count, and duplicate removal
• Number logic such as prime, factorial, Fibonacci, and digit sum
• Basic sorting and searching
• Simple recursion and nested loops

InfyTQ Aptitude Questions

InfyTQ aptitude questions are usually speed-based. You should practice:

• Percentages and ratios
• Time and work
• Profit and loss
• Number series
• Logical arrangements
• Basic probability

DBMS and SQL Questions

DBMS is often a scoring section if you prepare properly. Focus on:

• Primary key vs foreign key
• INNER JOIN, LEFT JOIN, RIGHT JOIN
• Normalization forms
• WHERE vs HAVING
• GROUP BY and aggregate functions
• Subqueries and transactions

InfyTQ Questions with Solutions

The best way to prepare for Infosys InfyTQ questions is to solve small problems daily and explain your logic aloud. This builds both coding confidence and interview readiness. Let’s have a look at some of the questions along with their solutions:

InfyTQ Questions and Answers: Coding Example 1

Question: Write a program to check whether a number is a palindrome.

Solution logic:
The program extracts digits from the end of the number and builds the reverse. If the reversed number matches the original number, it is a palindrome.

InfyTQ Questions with Solutions: Coding Example 2

Question: Count the frequency of each character in a string.

Solution logic:
A dictionary stores each character as a key and its count as the value. This is a common pattern in InfyTQ coding questions because it tests loops, data structures, and logic.

InfyTQ Questions and Answers: SQL Example

Question: Find employees who earn more than the average salary.

Solution logic:
The subquery calculates the average salary. The outer query returns only employees whose salary is greater than that average.

More InfyTQ Questions with Solutions for Practice

The best way to prepare for InfyTQ Questions is to solve pattern-based problems repeatedly. Below are more beginner-friendly InfyTQ coding questions, aptitude questions, and DBMS questions with clear solutions.

These examples will help you understand the logic, and not just memorize the answer.

InfyTQ Coding Questions with Solutions

1. Find the Second Largest Number in a List

Question:
Write a program to find the second largest number in a list.

Solution Explanation:
First, the program removes duplicate values using set(). Then, it sorts the numbers in descending order. The second element in the sorted list becomes the second largest number.

Example Input:

Example Output:

2. Check Whether a String Is a Palindrome

Question:
Write a program to check whether a given string is a palindrome.

Solution Explanation:
A palindrome reads the same forward and backward. The slicing expression [::-1] reverses the string and compares it with the original input.

Example Input:

Example Output:

3. Count Vowels in a String

Question:
Write a program to count the number of vowels in a string.

Solution Explanation:
The program checks each character in the string. If the character is present in aeiou, the count increases by one.

Example Input:

Example Output:

4. Find the Sum of Digits of a Number

Question:
Write a program to find the sum of digits of a given number.

Solution Explanation:
The program extracts the last digit using % 10, adds it to the total, and removes the last digit using integer division.

Example Input:

Example Output:

5. Print Fibonacci Series up to N Terms

Question:
Write a program to print the Fibonacci series up to n terms.

Solution Explanation:
The Fibonacci series starts with 0 and 1. Each next number is the sum of the previous two numbers.

Example Input:

Example Output:

6. Remove Duplicate Characters from a String

Question:
Write a program to remove duplicate characters from a string while maintaining order.

Solution Explanation:
The program scans each character and adds it to the result only if it has not appeared before.

Example Input:

Example Output:

7. Check Whether a Number Is Prime

Question:
Write a program to check whether a number is prime.

Solution Explanation:
A prime number has only two factors: 1 and itself. The program checks divisibility only up to the square root of the number, which makes it more efficient.

Example Input:

Example Output:

InfyTQ Aptitude Questions with Answers

8. Percentage-Based Aptitude Question

Question:
A student scored 72 marks out of 90. What is the percentage?

Solution:

Answer:
The student scored 80%.

9. Time and Work Question

Question:
A can complete a task in 10 days, and B can complete the same task in 15 days. How many days will they take together?

Solution:

Answer:
A and B together can complete the task in 6 days.

10. Number Series Question

Question:
Find the next number in the series:
2, 6, 12, 20, 30, ?

Solution:

Answer:
The next number is 42.

DBMS InfyTQ Questions and Answers

11. Difference Between Primary Key and Foreign Key

Answer:
A primary key uniquely identifies a record in a table, while a foreign key creates a relationship between two tables.

12. SQL Query to Find the Highest Salary

Question:
Write an SQL query to find the highest salary from an employee table.

Solution Explanation:
The MAX() function returns the highest value from the selected column.

13. SQL Query to Count Employees in Each Department

Question:
Write an SQL query to count the number of employees in each department.

Solution Explanation:
The GROUP BY clause groups employees by department, and COUNT(*) calculates the number of employees in each group.

14. Difference Between WHERE and HAVING

Answer:
WHERE filters individual rows before grouping, while HAVING filters grouped results after aggregation.

15. SQL Query Using INNER JOIN

Question:
Write an SQL query to display employee names along with their department names.

Solution Explanation:
The INNER JOIN combines matching records from both tables based on the common department_id.

Mini Practice Set: InfyTQ Questions Without Solutions

Use these questions for self-practice before checking explanations or writing code.

1. Write a program to find the factorial of a number.
2. Write a program to count words in a sentence.
3. Write a program to check whether two strings are anagrams.
4. Write a program to find the largest element in an array.
5. Write an SQL query to find the second-highest salary.
6. Write an SQL query to display departments with more than five employees.
7. Solve: If the cost price is ₹800 and profit is 20%, find the selling price.
8. Find the next number: 3, 9, 27, 81, ?

Quick Preparation Tip

When practicing InfyTQ Questions with Solutions, do not stop after reading the code. First, trace the logic manually. Then rewrite the solution without looking. Finally, test it with at least three inputs, including edge cases.

This method helps you move from “I understood the answer” to “I can solve this in the exam.”

Preparation Roadmap for InfyTQ Questions in 2026

A roadmap keeps your preparation practical. Instead of studying everything randomly, divide your time across coding, DBMS, aptitude, and mock tests.

6-Week InfyTQ Preparation Plan

India’s technology sector remains a strong opportunity space for freshers. NASSCOM’s 2026 Strategic Review coverage estimates India’s tech industry revenue at about $315 billion in FY26, while AI-related revenue is estimated at $10–12 billion. Stack Overflow’s 2025 Developer Survey also shows Python gaining 7 percentage points year-on-year, which explains why Python remains a strong choice for coding assessments.

Python vs Java for InfyTQ Questions

Choose the language you can debug faster. InfyTQ Questions are time-bound, so comfort matters more than popularity.

Which Language Should You Choose?

How These Questions Connect to Fresher Roles

InfyTQ preparation is useful beyond one exam. The same skills appear in fresher interviews, service-based hiring tests, internship screening rounds, and campus placement assessments.

Campus Hiring Scenario

Imagine a final-year engineering student preparing for Infosys, TCS, Wipro, and Cognizant assessments. The student who practices InfyTQ questions and answers regularly also improves in:

• Writing basic code without panic
• Explaining logic in interviews
• Solving SQL questions confidently
• Managing time in MCQ sections
• Avoiding silly syntax mistakes

This is why InfyTQ Questions with Solutions are valuable even if you are preparing for multiple IT service company assessments.

Common Mistakes Students Make While Preparing

Let’s look at some of the common mistakes to avoid while preparing for the exam:

Solving Only Coding Questions and Ignoring DBMS

Many students spend all their time on coding and assume DBMS will be easy. This is risky because SQL and database concepts can decide your final score. You should revise joins, normalization, keys, transactions, and subqueries every week. DBMS questions are often direct, which means they can become your scoring advantage if you prepare them seriously.

Switching Between Python and Java Too Often

Switching languages every few days slows your preparation. You may understand the logic, but syntax confusion can cost marks during the test. Pick one language based on your comfort and practice all InfyTQ coding questions in that language. Your goal is not to prove you know many languages; your goal is to solve accurately under time pressure.

Memorizing Solutions Without Understanding Patterns

Memorizing code works only until the question changes slightly. InfyTQ exam questions often test patterns like frequency counting, digit manipulation, string traversal, and conditional logic. Learn the pattern behind each solution. Once you understand the pattern, you can solve new questions even when the wording changes.

Not Practicing Under Timed Conditions

A question that feels easy at home may feel difficult during a proctored exam. Timed practice builds speed and calmness. Set a timer for coding and MCQ practice. After every mock test, note whether you lost marks due to logic, syntax, time, or carelessness. This review habit improves your score faster than random practice.

Ignoring Output-Based MCQs

Output-based programming MCQs look simple but can be tricky. They test loops, variable updates, function calls, scope, and exception handling. Practice dry runs on paper. This habit improves your ability to predict outputs without executing code, which is useful for both InfyTQ aptitude questions and programming MCQs.

Build Your Foundation Before the Test

A strong InfyTQ score comes from consistent fundamentals: one programming language, SQL confidence, and daily problem-solving. To practise coding regularly, use HCL GUVI’s CodeKata to solve problems and sharpen your logic before the exam.

For more structured guidance across coding, data, and career-focused tech skills, explore HCL GUVI’s premium tech courses and build practical confidence before placement season.

Conclusion

InfyTQ Questions in 2026 are best prepared through pattern recognition, timed coding, DBMS revision, and consistent mock practice. Do not chase hundreds of random questions. Instead, master the common patterns: arrays, strings, loops, OOPs, SQL joins, subqueries, and aptitude basics. Start with one language, solve daily, revise mistakes, and track your progress weekly. With the right preparation strategy, InfyTQ Questions can become a strong stepping stone toward fresher IT roles and campus placement success.

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