JavaScript for Hiring Interviews - OryNet IT Services & Consulting

UNIT 1: JavaScript Hiring Landscape & Interview Strategy
Objective: Understand how hiring works for JS roles.

Types of JavaScript roles (Frontend / Full Stack)
Hiring process stages
Online assessments vs live interviews
Evaluation criteria used by interviewers
Common mistakes candidates make
How to prepare smartly & efficiently

UNIT 2: Core JavaScript Concepts – Interview Perspective
Objective: Answer fundamental questions with clarity.

UNIT 3: Functions, Scope & Hoisting (High-Frequency Topics)
Objective: Master tricky interview areas.

UNIT 4: Objects, Arrays & Reference Behavior
Objective: Handle data-structure-based questions.

UNIT 5: this Keyword & Context Binding
Objective: Solve one of the most confusing interview topics.

UNIT 6: Control Flow, Logic & Coding Problems
Objective: Improve problem-solving ability.

UNIT 7: Asynchronous JavaScript – Interview Depth
Objective: Tackle modern JS interview questions.

UNIT 8: Event Loop & Execution Order
Objective: Solve advanced conceptual questions.

UNIT 9: DOM, Events & Browser Behavior
Objective: Prepare for frontend interview rounds.

UNIT 10: ES6+ Features (Must-Know for Interviews)
Objective: Handle modern JS questions confidently.

UNIT 11: Debugging, Error Handling & Fix-the-Code Questions
Objective: Perform well in debugging rounds.

UNIT 12: JavaScript Projects – Interview Explanation
Objective: Learn how to explain projects effectively.

UNIT 13: System Thinking & Scenario Questions
Objective: Answer practical, scenario-based questions.

UNIT 14: HR & Behavioral Interview Preparation
Objective: Clear HR and managerial rounds.

UNIT 15: Mock Interviews & Final Evaluation
Objective: Simulate real hiring conditions.

Course Content

UNIT 1: JavaScript Hiring Landscape & Interview Strategy Objective: Understand how hiring works for JS roles.

Types of JavaScript roles (Frontend / Full Stack)

Hiring process stages

Online assessments vs live interviews

Evaluation criteria used by interviewers

Common mistakes candidates make

How to prepare smartly & efficiently

UNIT 2: Core JavaScript Concepts – Interview Perspective Objective: Answer fundamental questions with clarity.

JavaScript features & advantages

JavaScript vs other languages

JavaScript execution basics

Data types & dynamic typing

var, let, const – interview depth

Type coercion & conversion

Truthy & falsy values

UNIT 3: Functions, Scope & Hoisting (High-Frequency Topics) Objective: Master tricky interview areas.

Function declaration vs expression

Arrow functions

Scope chain

Hoisting behavior

Temporal Dead Zone (TDZ)

Closures – interview-level explanation

UNIT 4: Objects, Arrays & Reference Behavior Objective: Handle data-structure-based questions.

Objects & arrays in interviews

Reference vs value

Shallow vs deep copy

Spread operator use cases

Destructuring

Common pitfalls

UNIT 5: this Keyword & Context Binding Objective: Solve one of the most confusing interview topics.

Global this

Function context

Method invocation

call, apply, bind

Constructor behavior

Arrow function this

Tricky interview scenarios

UNIT 6: Control Flow, Logic & Coding Problems Objective: Improve problem-solving ability.

Conditional logic questions

Loop-based problems

Pattern problems

String manipulation

Array-based challenges

UNIT 7: Asynchronous JavaScript – Interview Depth Objective: Tackle modern JS interview questions.

Synchronous vs asynchronous execution

Callbacks

Promises

async / await

Error handling

Parallel vs sequential async

UNIT 8: Event Loop & Execution Order Objective: Solve advanced conceptual questions.

Call stack

Task queue

Microtask queue

Event loop flow

Promise vs setTimeout order

Output-based reasoning

UNIT 9: DOM, Events & Browser Behavior Objective: Prepare for frontend interview rounds.

DOM manipulation questions

Event bubbling & capturing

Event delegation

Form handling logic

Browser storage basics

UNIT 10: ES6+ Features (Must-Know for Interviews) Objective: Handle modern JS questions confidently.

let vs const

Arrow functions

Template literals

Spread & rest

Modules (import/export basics)

Optional chaining

UNIT 11: Debugging, Error Handling & Fix-the-Code Questions Objective: Perform well in debugging rounds.

Common JavaScript errors

Reading stack traces

try/catch usage

Fixing broken code

Identifying logical bugs

UNIT 12: JavaScript Projects – Interview Explanation Objective: Learn how to explain projects effectively.

How to explain a JS project

Architecture explanation

UNIT 1: JavaScript Hiring Landscape & Interview Strategy
Objective: Understand how hiring works for JS roles.

UNIT 2: Core JavaScript Concepts – Interview Perspective
Objective: Answer fundamental questions with clarity.

UNIT 3: Functions, Scope & Hoisting (High-Frequency Topics)
Objective: Master tricky interview areas.

UNIT 4: Objects, Arrays & Reference Behavior
Objective: Handle data-structure-based questions.

UNIT 5: this Keyword & Context Binding
Objective: Solve one of the most confusing interview topics.

UNIT 6: Control Flow, Logic & Coding Problems
Objective: Improve problem-solving ability.

UNIT 7: Asynchronous JavaScript – Interview Depth
Objective: Tackle modern JS interview questions.

UNIT 8: Event Loop & Execution Order
Objective: Solve advanced conceptual questions.

UNIT 9: DOM, Events & Browser Behavior
Objective: Prepare for frontend interview rounds.

UNIT 10: ES6+ Features (Must-Know for Interviews)
Objective: Handle modern JS questions confidently.

UNIT 11: Debugging, Error Handling & Fix-the-Code Questions
Objective: Perform well in debugging rounds.

UNIT 12: JavaScript Projects – Interview Explanation
Objective: Learn how to explain projects effectively.

UNIT 13: System Thinking & Scenario Questions
Objective: Answer practical, scenario-based questions.

UNIT 14: HR & Behavioral Interview Preparation
Objective: Clear HR and managerial rounds.

UNIT 15: Mock Interviews & Final Evaluation
Objective: Simulate real hiring conditions.