Template Literals — JS Technical Interview Questions & Answers

Backtick strings with ${} interpolation.

Template Literals

  • Template Literals (js) is a JS topic. In plain words you use it for a short Template Literals js example in a script in the browser. Don’t start with a slogan — start with that picture.
  • Smallest example: the smallest Template Literals js example you can type. Type it, run it, and say what you see. If you can do that from memory, you know Template Literals (js).
  • From the example next to this theory: Backtick strings with ${} interpolation.
  • Trap: only saying “Template Literals js” with no example. Fix that before you talk about advanced JS.
  • Viva: what is Template Literals (js)? Then show the smallest Template Literals js example you can type. Then name the trap.

Technical Interview Tip: What is Template Literals (js)? Show this: the smallest Template Literals js example you can type. Trap: only saying “Template Literals js” with no example.

Code Examples for Template Literals

Template Literals — working example

const add = (a, b) => a + b;
const name = "Ada";
console.log(`Hi, ${name}!`);

const user = { name: "Lin", city: "Pune", skills: ["CSS"] };
const { city, ...rest } = user;
const skills = [...user.skills, "JS"];
console.log(add(2, 3), city, rest, skills);
console.log(user.profile?.bio ?? "n/a");

Template Literals — modern JS: arrows, template strings, destructuring, spread/rest, ?. and ?? for safe defaults.

How to Explain Template Literals to an Interviewer

What is Template Literals (js)?

Used for a short Template Literals js example a script in the browser Not just the heading

Give one small example of Template Literals (js).

the smallest Template Literals js example you can type Backtick strings with ${} interpolation

What mistake do beginners make with Template Literals (js)?

only saying “Template Literals js” with no example Show the fix

Where do you use Template Literals (js)?

a script in the browser a short Template Literals js example