Ace Every Interview with Confidence - Powered by AI

prepJar is your AI-powered partner for interview success.
Practice fluent English speaking in real-time with smart feedback.
Boost your confidence with personalized, mock interview sessions.

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Choose Your Interview Mode

Technical Interview

Coding challenges & system design

Focus Areas

Data StructuresAlgorithmsOperating SystemsComputer NetworksDBMSOOPsSystem Design

Features

  • Problem Solving & Logic Building
  • Computer Science Core Concepts
  • Question variety across core CS subjects

HR Interview

Behavioral & situational questions

Focus Areas

Strengths & WeaknessesSituational QuestionsTeamwork & LeadershipConflict ResolutionCommunication Skills

Features

  • Voice response analysis
  • STAR method evaluation
  • Confidence & tone metrics

English Practice

Fluency & pronunciation training

Focus Areas

Fluency PracticeVoice InteractionReal-world TopicsGrammar FeedbackShort SessionsSpeaking Summary

Features

  • Real-time corrections
  • Accent neutralization
  • Conversational practice

Powerful Features to Boost Your Interview Skills

Mock Interview Simulator

Practice realistic mock interviews with AI that asks domain-relevant questions and provides constructive feedback.

  • Behavioral and situational questions
  • Role-based theoretical Q&A
  • Instant AI-driven feedback

HR Interview Practice

Master behavioral questions with AI that analyzes your clarity and emotional intelligence.

  • Voice-based answer recording
  • STAR method evaluation
  • Confidence & tone analysis

English Fluency Coach

Improve your English with conversational AI that corrects fluency and grammar in real-time.

  • Pronunciation scoring
  • Vocabulary suggestions
  • Accent neutralization

Advanced AI Integration

Our platform leverages cutting-edge AI to provide personalized, realistic interview experiences.

LLM-Powered Question Generation

Uses GPT to generate tailored interview questions based on your role and level.

Real-Time Answer Evaluation

Analyzes responses for technical accuracy, behavior, and communication.

Adaptive Learning System

Identifies weak areas and recommends targeted practice questions.

Tell me about a time you had to learn a new skill quickly to complete a project.

In my internship, I had to use Figma for UI design, which I hadn’t worked with before. I watched tutorials, studied design systems, and delivered prototypes within a week.

AI Feedback

Strong initiative! Consider briefly highlighting the impact—how your quick learning benefited the project.

Ready to Transform Your Interview Skills?

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Ayan Malik
Ayan Malik
Full Stack Developer, GreatHire
It’s not just practice; it’s smart feedback. PrepJar makes interview preparation data-driven and personal.