Q51. How do you design a CI/CD pipeline for a microservices application?
Optimise for independent, fast, and safe delivery per service. - Per-service pipelines: each repository builds, tests, and deploys its own service, avoiding a monolith pi...
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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 (329 available).
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Q52. What does Babel do and how does it relate to bundlers?
Babel is a JavaScript compiler that transforms modern syntax into code older environments can run. It parses source into an AST, applies plugins that each handle a transf...
Q53. How do you make an interface fully keyboard accessible?
Every interactive element must be reachable and operable with the keyboard alone. Native elements such as button, a[href], input, select and textarea are focusable and ha...
Q54. How do you customise the Tailwind theme and configuration?
Tailwind is configured in tailwind.config.js. The content array tells the engine where to scan for class names, and theme customises the design tokens. extend adds to the...
Q55. How do Observables differ from Promises, and how do you avoid subscription leaks?
A Promise represents a single future value and is eager: it starts when created, cannot be cancelled, and has no operators beyond then and catch. An Observable is lazy, e...
Q56. What is a property and how does it differ from a field?
A field is a variable declared directly in a class. A property is a member with `get` and `set` accessors that looks like a field to callers but runs code, enabling valid...
Q57. What are zero values in Go and why do they matter?
Go has no uninitialised variables. Every type has a defined zero value: 0 for numeric types, false for bool, the empty string for string, nil for pointers, slices, maps, ...
Q58. How do you handle tight deadlines and pressure?
Give a real example and a repeatable method. Method: "I first clarify the true deadline and what 'done' means, then prioritise ruthlessly using impact versus effort. I cu...
Q59. Why do you want to work here?
Show that you have done homework and connect it to your goals. A strong answer has three parts: 1. Something specific about the company: product, engineering culture, rec...
Q60. What is Infrastructure as Code and why does it matter?
IaC defines infrastructure (networks, servers, databases, DNS, IAM) in version-controlled declarative files, applied by a tool such as Terraform, Pulumi, CloudFormation o...