[ { "request": { "access_key": "JP4BZN", "session_id": "1f3f320a-8ef", "scenario_id": "ak-JP4BZN-1", "scenario_title": "Technical Interview Preparation: Telecom Churn Analysis", "duration_seconds": 19, "mode": "voice", "end_reason": "completed", "turns_completed": 0, "ended_at": "2026-06-03T06:32:20.226198+00:00" }, "response": { "session_id": "1f3f320a-8ef", "scenario_title": "Technical Interview Preparation: Telecom Churn Analysis", "learner_role": "Data Scientist Candidate", "ai_character": "Senior Data Analyst", "difficulty": "Intermediate", "language": "🇬🇧 English", "mode": "voice", "turns_completed": 0, "duration_seconds": 19, "overall_score": 1.0, "verdict": "needs_improvement", "dimensions": [ { "name": "Communication Clarity", "score": 5.0, "level": "low" }, { "name": "Empathy & Tone", "score": 5.0, "level": "low" }, { "name": "Problem-Solving", "score": 0.0, "level": "low" }, { "name": "Professionalism", "score": 10.0, "level": "low" }, { "name": "Active Listening", "score": 5.0, "level": "low" } ], "feedback": [ { "type": "weakness", "text": "Candidate did not respond during the session." }, { "type": "suggestion", "text": "Re-attempt the scenario as the Data Scientist Candidate and respond to every AI prompt — even short replies are better than silence." } ], "sentiment_timeline": [ 15.0, 12.0, 10.0, 10.0, 8.0 ], "transcript": [ { "role": "assistant", "content": "Hi Nikhil! How are you today? Shall we start the interview?", "timestamp": "2026-06-03T06:32:00.744879+00:00" } ], "generated_at": "2026-06-03T06:32:20.226450+00:00" }, "saved_at": "2026-06-03T06:32:20.227037+00:00" }, { "request": { "access_key": "JP4BZN", "session_id": "0f268f9c-948", "scenario_id": "ak-JP4BZN-5", "scenario_title": "Interviewing an Experienced Android Developer", "duration_seconds": 121, "mode": "voice", "end_reason": "completed", "turns_completed": 2, "ended_at": "2026-07-01T05:49:16.001742+00:00" }, "response": { "session_id": "0f268f9c-948", "scenario_title": "Interviewing an Experienced Android Developer", "learner_role": "Developer", "ai_character": "Experienced Android Developer", "difficulty": "Intermediate", "language": "🇬🇧 English", "mode": "voice", "turns_completed": 2, "duration_seconds": 121, "overall_score": 2.0, "verdict": "needs_improvement", "dimensions": [ { "name": "Communication Clarity", "score": 20.0, "level": "low" }, { "name": "Empathy & Tone", "score": 25.0, "level": "low" }, { "name": "Problem-Solving", "score": 25.0, "level": "low" }, { "name": "Professionalism", "score": 30.0, "level": "low" }, { "name": "Active Listening", "score": 25.0, "level": "low" } ], "feedback": [ { "type": "weakness", "text": "The candidate's responses were too brief and lacked detail." }, { "type": "suggestion", "text": "Increase engagement by providing more detailed examples in responses." } ], "sentiment_timeline": [ 20.0, 20.0, 20.0, 20.0 ], "transcript": [ { "role": "assistant", "content": "Hi Nikhil! How are you today? Shall we start the interview?", "timestamp": "2026-07-01T05:47:12.769128+00:00" }, { "role": "user", "content": "Yes, start interview.", "timestamp": "2026-07-01T05:48:10.924056+00:00" }, { "role": "user", "content": "[ready]", "timestamp": null }, { "role": "assistant", "content": "Great! To kick things off, could you tell me about a challenging project you've worked on in Android development and how you tackled the obstacles you faced?", "timestamp": "2026-07-01T05:48:13.952278+00:00" }, { "role": "user", "content": "I got challenge some local storage data like and I resolve over the debugging the code and mapping of the tables.", "timestamp": "2026-07-01T05:48:52.373080+00:00" }, { "role": "assistant", "content": "That sounds interesting. Can you explain the specific tools or libraries you used for local storage in that project, and how you ensured data integrity during the debugging process?", "timestamp": "2026-07-01T05:48:54.063393+00:00" } ], "generated_at": "2026-07-01T05:49:28.489053+00:00" }, "saved_at": "2026-07-01T05:49:28.489295+00:00" }, { "request": { "access_key": "JP4BZN", "session_id": "995d4f90-1b4", "scenario_id": "ak-JP4BZN-5", "scenario_title": "Interviewing an Experienced Android Developer", "duration_seconds": 122, "mode": "voice", "end_reason": "completed", "turns_completed": 1, "ended_at": "2026-07-01T05:53:43.461698+00:00" }, "response": { "session_id": "995d4f90-1b4", "scenario_title": "Interviewing an Experienced Android Developer", "learner_role": "Developer", "ai_character": "Experienced Android Developer", "difficulty": "Intermediate", "language": "🇬🇧 English", "mode": "voice", "turns_completed": 1, "duration_seconds": 122, "overall_score": 2.0, "verdict": "needs_improvement", "dimensions": [ { "name": "Communication Clarity", "score": 10.0, "level": "low" }, { "name": "Empathy & Tone", "score": 15.0, "level": "low" }, { "name": "Problem-Solving", "score": 10.0, "level": "low" }, { "name": "Professionalism", "score": 20.0, "level": "low" }, { "name": "Active Listening", "score": 15.0, "level": "low" } ], "feedback": [ { "type": "weakness", "text": "The candidate's engagement level was very low." } ], "sentiment_timeline": [ 20.0, 20.0 ], "transcript": [ { "role": "assistant", "content": "Hi Nikhil! How are you today? Shall we start the interview?", "timestamp": "2026-07-01T05:51:41.184086+00:00" }, { "role": "user", "content": "I am good. Yeah, start interview.", "timestamp": "2026-07-01T05:52:01.771563+00:00" }, { "role": "user", "content": "[ready]", "timestamp": null }, { "role": "assistant", "content": "Great to hear that! Let’s dive right in. Can you start by explaining your experience with Android architecture components? Specifically, how have you utilized ViewModel and LiveData in your projects?", "timestamp": "2026-07-01T05:52:03.758024+00:00" } ], "generated_at": "2026-07-01T05:53:48.917215+00:00" }, "saved_at": "2026-07-01T05:53:48.917475+00:00" }, { "request": { "access_key": "JP4BZN", "session_id": "5e9c7344-f03", "scenario_id": "ak-JP4BZN-2", "scenario_title": "Closing the Stalled Deal", "duration_seconds": 0, "mode": "voice", "end_reason": "completed", "turns_completed": 0, "ended_at": "2026-07-23T12:18:54.046361+00:00" }, "response": { "session_id": "5e9c7344-f03", "scenario_title": "Closing the Stalled Deal", "learner_role": "Sales Representative", "ai_character": "Potential Client", "difficulty": "Intermediate", "language": "🇬🇧 English", "mode": "voice", "turns_completed": 0, "duration_seconds": 0, "overall_score": 1.0, "verdict": "needs_improvement", "dimensions": [ { "name": "Communication Clarity", "score": 5.0, "level": "low" }, { "name": "Empathy & Tone", "score": 5.0, "level": "low" }, { "name": "Problem-Solving", "score": 0.0, "level": "low" }, { "name": "Professionalism", "score": 10.0, "level": "low" }, { "name": "Active Listening", "score": 5.0, "level": "low" } ], "feedback": [ { "type": "weakness", "text": "Candidate did not respond during the session." }, { "type": "suggestion", "text": "Re-attempt the scenario as the Sales Representative and respond to every AI prompt — even short replies are better than silence." } ], "sentiment_timeline": [ 15.0, 12.0, 10.0, 10.0, 8.0 ], "transcript": [], "generated_at": "2026-07-23T12:18:54.046589+00:00" }, "saved_at": "2026-07-23T12:18:54.047517+00:00" }, { "request": { "access_key": "JP4BZN", "session_id": "7601d69e-2ed", "scenario_id": "ak-JP4BZN-5", "scenario_title": "Interviewing an Experienced Android Developer", "duration_seconds": 364, "mode": "voice", "end_reason": "completed", "turns_completed": 8, "ended_at": "2026-07-28T06:19:53.777285+00:00" }, "response": { "session_id": "7601d69e-2ed", "scenario_title": "Interviewing an Experienced Android Developer", "learner_role": "Developer", "ai_character": "Experienced Android Developer", "difficulty": "Intermediate", "language": "🇬🇧 English", "mode": "voice", "turns_completed": 8, "duration_seconds": 364, "overall_score": 4.5, "verdict": "needs_improvement", "dimensions": [ { "name": "Communication Clarity", "score": 45.0, "level": "low" }, { "name": "Empathy & Tone", "score": 50.0, "level": "mid" }, { "name": "Problem-Solving", "score": 55.0, "level": "mid" }, { "name": "Professionalism", "score": 60.0, "level": "mid" }, { "name": "Active Listening", "score": 50.0, "level": "mid" } ], "feedback": [ { "type": "weakness", "text": "Responses lacked depth and clarity." }, { "type": "suggestion", "text": "Prepare specific examples of past projects and challenges faced." } ], "sentiment_timeline": [ 50.0, 50.0, 40.0, 40.0, 30.0, 30.0, 30.0, 30.0 ], "transcript": [ { "role": "assistant", "content": "Hi Nikhil! How are you today? Shall we start the interview?", "timestamp": "2026-07-28T06:13:49.159675+00:00" }, { "role": "user", "content": "Yes, I am good. Can I start the interview?", "timestamp": "2026-07-28T06:14:43.179841+00:00" }, { "role": "user", "content": "[ready]", "timestamp": null }, { "role": "assistant", "content": "Great to hear that you’re ready! Let’s dive in. Can you start by telling me about your experience with Android development and any specific projects that you’re particularly proud of?", "timestamp": "2026-07-28T06:14:45.796851+00:00" }, { "role": "user", "content": "I have 5 years experience, so I have created multiple animations like Vistoriant, like Ola and MakeMyTrip etc.", "timestamp": "2026-07-28T06:15:21.884845+00:00" }, { "role": "assistant", "content": "Interesting projects! Can you explain your approach to implementing animations in Android? What libraries or tools do you prefer to use, and why?", "timestamp": "2026-07-28T06:15:22.854064+00:00" }, { "role": "user", "content": "I have added an embedded database like local and call api, ptc and modelview also added in this project, these applications.", "timestamp": "2026-07-28T06:16:06.167176+00:00" }, { "role": "assistant", "content": "It sounds like you have experience with local databases and API integration. Can you elaborate on the specific database technologies you've used, such as SQLite or Room, and how you decided which one was appropriate for your projects?", "timestamp": "2026-07-28T06:16:08.019957+00:00" }, { "role": "user", "content": "I have created SQL database for local and also put that code on API when network is proper and also added for layer of the activity for database and API.", "timestamp": "2026-07-28T06:16:57.773726+00:00" }, { "role": "assistant", "content": "Good to know you’ve worked with SQL and API integration. How do you handle cases where the API call fails or the network is unavailable? What strategies do you implement to ensure a good user experience in those scenarios?", "timestamp": "2026-07-28T06:16:59.168322+00:00" }, { "role": "user", "content": "I have added for a layer for when API can fill the stored data for some part of the query in local app. When the API working properly then a scheduler call for the post the data on server.", "timestamp": "2026-07-28T06:17:40.436369+00:00" }, { "role": "assistant", "content": "That’s a solid approach. Can you describe how you manage data synchronization between the local database and the server, particularly in situations where data might be updated in both places? What challenges have you faced, and how did you overcome them?", "timestamp": "2026-07-28T06:17:41.873475+00:00" }, { "role": "user", "content": "The manage local database and API for create a scheduler, where can implement to our application easily to manage for both local and server database.", "timestamp": "2026-07-28T06:18:18.971515+00:00" }, { "role": "assistant", "content": "Using a scheduler is useful for managing synchronization. Can you explain how you handle version control and data migrations for your local database? What strategies do you employ to ensure a smooth transition when updating the database schema?", "timestamp": "2026-07-28T06:18:20.453617+00:00" }, { "role": "user", "content": "yes we are using version controller like greater version and also a database version", "timestamp": "2026-07-28T06:18:51.099843+00:00" }, { "role": "assistant", "content": "Using version control for your database is crucial. How do you ensure backward compatibility when migrating data? Can you provide an example of a migration you’ve implemented and any issues you faced during that process?", "timestamp": "2026-07-28T06:18:52.780395+00:00" }, { "role": "user", "content": "I have faced many issues of implementing my database and migrate the old database to a new one. So I managed for the local database like SQL.", "timestamp": "2026-07-28T06:19:28.877074+00:00" }, { "role": "assistant", "content": "It seems like you encountered some challenges. Can you share a specific example of an issue you faced during a migration process with your SQL database and how you resolved it? What lessons did you learn from that experience?", "timestamp": "2026-07-28T06:19:30.286018+00:00" } ], "generated_at": "2026-07-28T06:20:03.864615+00:00" }, "saved_at": "2026-07-28T06:20:03.865686+00:00" }, { "request": { "access_key": "JP4BZN", "session_id": "2a8a7a19-01f", "scenario_id": "ak-JP4BZN-3", "scenario_title": "Data-Driven Decision Making", "duration_seconds": 113, "mode": "video", "end_reason": "completed", "turns_completed": 2, "ended_at": "2026-08-26T15:29:11.071140+00:00" }, "response": { "session_id": "2a8a7a19-01f", "scenario_title": "Data-Driven Decision Making", "learner_role": "Business Manager", "ai_character": "Data Analyst", "difficulty": "Intermediate", "language": "🇬🇧 English", "mode": "video", "turns_completed": 2, "duration_seconds": 113, "overall_score": 2.0, "verdict": "needs_improvement", "dimensions": [ { "name": "Communication Clarity", "score": 10.0, "level": "low" }, { "name": "Empathy & Tone", "score": 15.0, "level": "low" }, { "name": "Problem-Solving", "score": 10.0, "level": "low" }, { "name": "Professionalism", "score": 20.0, "level": "low" }, { "name": "Active Listening", "score": 15.0, "level": "low" } ], "feedback": [ { "type": "weakness", "text": "Lack of engagement and relevant responses." }, { "type": "suggestion", "text": "Focus on answering questions directly and staying on topic." } ], "sentiment_timeline": [ 20.0, 20.0, 20.0, 20.0, 20.0 ], "transcript": [ { "role": "assistant", "content": "Hi Nikhil! How are you today? Shall we start the interview?", "timestamp": "2026-08-26T15:27:17.293627+00:00" }, { "role": "user", "content": "আয় পিলিচে সাডু", "timestamp": "2026-08-26T15:27:45.144307+00:00" }, { "role": "assistant", "content": "No problem — just say 'yes' or 'I'm ready' whenever you'd like to start the interview.", "timestamp": "2026-08-26T15:27:45.144363+00:00" }, { "role": "user", "content": "যেস্ ইস্টার্টোর্", "timestamp": "2026-08-26T15:28:02.001322+00:00" }, { "role": "assistant", "content": "No problem — just say 'yes' or 'I'm ready' whenever you'd like to start the interview.", "timestamp": "2026-08-26T15:28:02.001374+00:00" }, { "role": "user", "content": "Yes.", "timestamp": "2026-08-26T15:28:16.151793+00:00" }, { "role": "user", "content": "[ready]", "timestamp": null }, { "role": "assistant", "content": "Let's begin by discussing the sales data from the last quarter. Can you share any specific trends or patterns you've noticed in the sales figures?", "timestamp": "2026-08-26T15:28:19.172359+00:00" }, { "role": "user", "content": "Terima kasih telah menonton!", "timestamp": "2026-08-26T15:28:47.523906+00:00" }, { "role": "assistant", "content": "Saya menghargai respons Anda. Namun, mari kita fokus pada analisis data penjualan. Apakah ada tren tertentu dalam angka penjualan yang ingin Anda bahas?", "timestamp": "2026-08-26T15:28:49.289447+00:00" } ], "generated_at": "2026-08-26T15:29:19.824384+00:00" }, "saved_at": "2026-08-26T15:29:19.824745+00:00" }, { "request": { "access_key": "JP4BZN", "session_id": "3efb93ab-6b7", "scenario_id": "ak-JP4BZN-5", "scenario_title": "Interviewing an Experienced Android Developer", "duration_seconds": 114, "mode": "voice", "end_reason": "completed", "turns_completed": 2, "ended_at": "2026-08-26T15:33:18.241508+00:00" }, "response": { "session_id": "3efb93ab-6b7", "scenario_title": "Interviewing an Experienced Android Developer", "learner_role": "Developer", "ai_character": "Experienced Android Developer", "difficulty": "Intermediate", "language": "🇬🇧 English", "mode": "voice", "turns_completed": 2, "duration_seconds": 114, "overall_score": 2.0, "verdict": "needs_improvement", "dimensions": [ { "name": "Communication Clarity", "score": 20.0, "level": "low" }, { "name": "Empathy & Tone", "score": 15.0, "level": "low" }, { "name": "Problem-Solving", "score": 25.0, "level": "low" }, { "name": "Professionalism", "score": 30.0, "level": "low" }, { "name": "Active Listening", "score": 25.0, "level": "low" } ], "feedback": [ { "type": "weakness", "text": "Low engagement and vague responses." }, { "type": "suggestion", "text": "Practice providing detailed examples in response to questions." } ], "sentiment_timeline": [ 20.0, 20.0, 20.0, 20.0 ], "transcript": [ { "role": "assistant", "content": "Hi Nikhil! How are you today? Shall we start the interview?", "timestamp": "2026-08-26T15:31:15.878070+00:00" }, { "role": "user", "content": "yes start interview yes start interview", "timestamp": "2026-08-26T15:32:10.503626+00:00" }, { "role": "user", "content": "[ready]", "timestamp": null }, { "role": "assistant", "content": "Great to hear, Nikhil! Let’s dive in. Can you tell me about a challenging project you worked on recently, specifically focusing on the architecture and design patterns you used?", "timestamp": "2026-08-26T15:32:12.460771+00:00" }, { "role": "user", "content": "Yes, I have found many challenges for mobile view, custom design like mobile screen, so I have reserved this one of the custom libraries.", "timestamp": "2026-08-26T15:33:00.648821+00:00" }, { "role": "assistant", "content": "Interesting approach with custom libraries. Can you elaborate on how you managed dependencies and ensured compatibility with different Android versions while implementing this library?", "timestamp": "2026-08-26T15:33:02.061012+00:00" } ], "generated_at": "2026-08-26T15:33:24.248513+00:00" }, "saved_at": "2026-08-26T15:33:24.248868+00:00" } ]