Skip to content

Software Testing Interview Questions for Freshers (₹3–4 LPA)

Prepare with questions tailored to the role, required skills, and experience level.

What ₹3–4 LPA interviews expect

Clear fundamentals and definitions 1–2 projects you can explain end to end Simple hands-on questions Communication and attitude
Solved in this bandStart practicing
3 QUESTIONS FREESign up or log in to unlock the full question bank and track your progress.Unlock every question and answer, then continue practising company-wise and package-wise.
3 questions free Unlock the rest in seconds
01

How do you handle a bug found late in a release cycle?

₹3–4 LPAAlso asked at TCSMedium
Save to ▾
Show answer
Assess impact and risk, discuss with product and dev, decide to fix, defer with a workaround or delay release, and document the decision.
02

What are the characteristics of a good test case?

Save to ▾
Show answer
Clear, concise, independent, repeatable, traceable to a requirement, with precise expected results and tested data.
03

What is a hotfix?

Save to ▾
Show answer
An urgent patch released outside the normal schedule to fix a critical production defect, followed by regression testing and merge back to the main branch.
04

How do you test database integrity using SQL?

Save to ▾
Show answer
Verify inserted, updated and deleted rows match UI actions, check constraints, duplicates, NULLs and totals with COUNT and SUM queries.
05

Verification vs validation?

Save to ▾
Show answer
Verification: are we building the product right? (reviews, walkthroughs — no code run). Validation: are we building the right product? (actual testing against user needs).
06

Write test cases for a calculator app.

Save to ▾
Show answer
Basic operations, division by zero, decimals, large numbers, order of operations, clear and backspace, repeated operations and memory keys.
07

Write test cases for a shopping cart.

Save to ▾
Show answer
Add, remove, update quantity, price and tax calculation, coupon codes, stock limits, cart persistence after login and checkout navigation.
08

Write test cases for a file upload feature.

Save to ▾
Show answer
Allowed and disallowed formats, size limits, empty file, duplicate names, special-character names, cancel upload, slow network and multiple files.
09

What are severity and priority? Give examples.

Save to ▾
Show answer
Severity is impact on the system; priority is urgency of the fix. A crash in a rare report is high severity, low priority; a spelling mistake in the logo is low severity, high priority.
10

What is a sprint retrospective?

Save to ▾
Show answer
A team meeting at the end of a sprint to discuss what went well, what did not and what to improve next.
11

What is CI/CD and how does testing fit?

Save to ▾
Show answer
Code is built and tested automatically on each change; tests are quality gates that stop faulty builds from moving forward.
12

What is compatibility testing?

Save to ▾
Show answer
Checking the application works across browsers, devices, operating systems, screen sizes and network conditions.
13

What is API testing and why is it important?

Save to ▾
Show answer
Testing services directly without the UI, checking status codes, responses, security and performance. It finds issues early and is faster than UI tests.
14

What is the difference between DELETE and TRUNCATE?

Save to ▾
Show answer
DELETE removes selected rows and can be rolled back; TRUNCATE quickly removes all rows and resets the table.
15

What is SQL and why do testers use it?

Save to ▾
Show answer
A language to query databases. Testers use it to verify data saved by the application, prepare test data and check backend results.
16

How do you test pagination, sorting and filtering through an API?

Save to ▾
Show answer
Send page, size, sort and filter parameters, then verify counts, order, boundaries (first, last, empty page) and invalid parameter handling.
17

What is JQL?

Save to ▾
Show answer
JIRA Query Language, used to search issues, for example project = ABC AND status = Open AND priority = High.
18

The developer says "it's not a bug". What do you do?

Save to ▾
Show answer
Re-check the requirement, reproduce with clear steps and evidence (screenshots, logs), discuss with the BA/PO and record the final decision.
19

Smoke vs sanity testing?

Save to ▾
Show answer
Smoke testing checks that the critical features of a new build work (broad and shallow). Sanity testing checks that a specific fix or area works after a change (narrow and deep).
20

What is the use of SQL GROUP BY and HAVING in test validation?

Save to ▾
Show answer
They let testers verify totals and counts per category, such as the number of orders per customer, and compare them with the UI or reports.
21

Write SQL to verify an order was saved correctly.

Save to ▾
Show answer
SELECT status, amount FROM orders WHERE order_id = 'ORD123'; -- compare with the UI, then check the matching rows in order_items
22

How do you use JIRA in testing?

Save to ▾
Show answer
Log and track bugs, link them to stories, build dashboards and filters with JQL, manage sprints and generate reports.
23

How would you test a payment gateway?

Save to ▾
Show answer
Success, failure and pending flows, timeouts, refunds, double-click payments, every method (UPI, cards, net banking), rounding, security (no card data stored) and reconciliation with bank reports.
24

Give an example of equivalence partitioning.

Save to ▾
Show answer
For a field accepting 1–100: valid class 1–100 (test 50), invalid below 1 (test −5), invalid above 100 (test 150). One value represents each class.
25

What is the difference between alpha and beta testing?

Save to ▾
Show answer
Alpha is done in-house by internal teams before release; beta is done by a limited group of real users in their own environment.
26

How do you review test cases?

Save to ▾
Show answer
Peer review for clarity, coverage of requirements, correct expected results, test data and traceability, then update and baseline them.
27

What is defect clustering?

Save to ▾
Show answer
The observation that a small number of modules contain most defects, so testing should focus on those areas.
28

What is risk-based testing?

Save to ▾
Show answer
Prioritising tests by the likelihood and impact of failure, so critical areas get the most coverage when time is limited.
29

What is pairwise testing?

Save to ▾
Show answer
A technique that tests all pairs of input values instead of every combination, greatly reducing test cases while catching most defects.
30

How do you estimate testing effort?

Save to ▾
Show answer
Break the work into modules and test cases, use past velocity or three-point estimation (optimistic, likely, pessimistic), add time for test data, environment issues, retesting and regression, and keep a risk buffer.
31

What is state transition testing?

Save to ▾
Show answer
Testing how a system moves between states based on events, for example an order going from placed to paid to shipped to delivered.
32

SQL: find duplicate emails.

Save to ▾
Show answer
SELECT email, COUNT(*) FROM users GROUP BY email HAVING COUNT(*) > 1;
33

What is exploratory testing?

Save to ▾
Show answer
Learning, test design and execution at the same time, without scripted cases — time-boxed sessions with a charter (e.g. 'explore checkout with coupons'), noting bugs and ideas. Great for finding edge cases.
34

What is configuration testing?

Save to ▾
Show answer
Verifying the application works across different hardware, software and settings combinations.
35

Write test cases for a search box.

Save to ▾
Show answer
Valid keyword, partial match, no results, special characters, very long text, empty search, case sensitivity, spelling errors, suggestions and speed of results.
36

What is Agile testing?

Save to ▾
Show answer
Testing that is continuous and collaborative within each sprint, with testers working alongside developers and product owners from the start.
37

How do you test an application with no documentation?

Save to ▾
Show answer
Talk to developers and users, explore the product, review similar systems, create notes and mind maps, confirm assumptions and write test cases as you learn.
38

What is software testing and why is it needed?

Save to ▾
Show answer
Evaluating software to find defects and confirm it meets requirements. It reduces risk, protects users and saves the cost of fixing bugs after release.
39

Explain SQL joins briefly.

Save to ▾
Show answer
INNER returns matching rows, LEFT keeps all left rows, RIGHT keeps all right rows and FULL keeps all rows from both tables.
40

What is the difference between GET and POST?

Save to ▾
Show answer
GET retrieves data and has parameters in the URL; POST sends data in the body to create or process something.
41

What is performance testing and its types?

Save to ▾
Show answer
Measuring speed and stability: load (expected users), stress (beyond limits), spike (sudden surge), endurance (long duration) and scalability testing.
42

What are the boundary values for an age field that accepts 18–60?

Save to ▾
Show answer
Test 17, 18, 19, 59, 60 and 61.
43

Write a SQL query to find duplicate records.

Save to ▾
Show answer
SELECT email, COUNT(*) FROM users GROUP BY email HAVING COUNT(*) > 1;
44

Write test cases for an online money transfer.

Save to ▾
Show answer
Valid transfer, insufficient balance, daily limit, wrong beneficiary, OTP failure, network drop mid-transaction, duplicate click and statement update.
45

What is use case testing?

Save to ▾
Show answer
Designing tests from user flows described in use cases to verify complete real-world interactions.
46

Functional vs non-functional testing?

Save to ▾
Show answer
Functional testing checks what the system does (login, checkout). Non-functional testing checks how well it does it (performance, security, usability, compatibility).
47

What are the seven principles of testing?

Save to ▾
Show answer
Testing shows presence of defects, exhaustive testing is impossible, test early, defects cluster, the pesticide paradox, testing is context-dependent and absence-of-errors is a fallacy.
48

What is a bug triage meeting?

Save to ▾
Show answer
A regular review where QA, development and product assess new bugs and decide severity, priority, owner and target release.
49

What is a test case and its components?

Save to ▾
Show answer
A set of steps with inputs and expected results. Components: ID, title, preconditions, steps, test data, expected result, actual result and status.
50

What is boundary value analysis?

Save to ▾
Show answer
Testing at the edges of input ranges, such as 17, 18 and 19 for an age limit of 18, since errors cluster at boundaries.
51

What is the difference between smoke testing in CI and full regression?

Save to ▾
Show answer
Smoke tests run on every build for quick feedback; full regression runs less often, such as nightly or before release.
52

What is a traceability matrix?

Save to ▾
Show answer
A grid mapping requirements to test cases and defects, proving every requirement is tested.
53

How do you test an API using Postman?

Save to ▾
Show answer
Create a request with method, URL, headers and body, send it, check status and body, add test scripts and save it in a collection.
54

What makes a good bug report?

Save to ▾
Show answer
A clear title, steps to reproduce, expected vs actual result, environment/build, severity and priority, and evidence (screenshot, video, logs).
55

What is defect leakage?

Save to ▾
Show answer
Defects found after release that testing should have caught; leakage % = defects in production / total defects x 100.
56

How would you test a login page for security?

Save to ▾
Show answer
Check SQL injection, brute-force lockout, password masking, session timeout, HTTPS, cookie flags, error messages not revealing users and password reset flow.
57

What is test coverage and how do you measure it?

Save to ▾
Show answer
The extent of requirements or code exercised by tests. Measure requirement coverage with a traceability matrix and code coverage with tools.
58

What is a test scenario for the login functionality at a high level?

Save to ▾
Show answer
Valid login, invalid login, forgot password, locked account and session handling are the main scenarios to cover.
59

How do you reduce the number of defects slipping into production?

Save to ▾
Show answer
Shift left with early reviews, improve test design, automate regression, use better test data, add monitoring and learn from escaped defects.