Q201. Explain the difference between accrual and cash accounting.
Cash accounting records transactions only when money changes hands. Accrual accounting records revenue when it is earned and expenses when they are incurred, regardless o...
Technical Question Bank · Peer-Reviewed
Job Interview Questions and Answers Directory
Search and filter frequently asked interview questions across technical, programming, and behavioral domains. Tailor your interview preparation by difficulty for freshers or experienced developers (2,728 available).
Q202. Walk me through how you would plan an email nurture campaign.
I start with the goal and the audience. A nurture campaign exists to move a defined segment from one belief or behaviour to the next, not to send email for its own sake. ...
Q203. What is the difference between a lead, a prospect and an opportunity?
These are stages of qualification, not different kinds of people. A lead is an unqualified contact who has shown some interest, perhaps by downloading a guide or attendin...
Q204. What is the difference between mocks and stubs?
Test doubles stand in for real collaborators. The common kinds differ in what they verify. - Dummy: passed but never used, just to satisfy a signature. - Stub: returns ca...
Q205. Compare top-down and bottom-up parsing.
Parsing turns tokens into a parse tree. Two broad families exist. Top-down parsers start at the root and predict productions. Recursive descent, and its table-driven form...
Q206. What is the difference between a clustered and a non-clustered index?
A clustered index defines the physical order of rows in the table. Because the data is stored in that order, a table can have only one clustered index, usually the primar...
Q207. Describe how DNS resolution works.
DNS maps names to records, most importantly A and AAAA addresses, plus CNAME, MX, TXT and NS. A lookup can walk several servers, but caching means most lookups stop early...
Q208. Compare common CPU scheduling algorithms.
CPU scheduling decides which runnable thread runs next. Common policies: - First Come First Served: simple and non-preemptive, but suffers the convoy effect when a long j...
Q209. What is the Liskov Substitution Principle and how is it violated?
The Liskov Substitution Principle says objects of a subtype must be usable anywhere the supertype is expected, without the caller knowing or behaving differently. Subtype...
Q210. How do you design a KPI dashboard that people actually use?
Start from decisions, not charts. Ask what action each viewer takes and which questions they need answered. Principles: - Lead with a small number of headline KPIs, then ...