KASHII UPDATEZ Everyday Student Requirements & Python Coding Tutorials by Python Kashi
REQUIREMENT_ID_135 • 3-DAY_ACTIVE_POLICY

Campus-Trainee

Company
Company HCLTech
Type
Opportunity Type Internship
Salary
Stipend / Salary 3.5 LPA
Location
Location Chennai, Tamil Nadu
Posted Date
Posted Date Yesterday
C++ Python OpenCV NumPy PyTorch TensorFlow computer vision algorithms object detection tracking segmentation OCR video processing Git Docker MLOps model optimisation (TensorRT OpenVINO) analytical evaluation metrics
📖
Aptitude Practice Questions Open Resource ↗
Curated quantitative and logical reasoning problems to help you ace the online test at HCLTech.
📖
Company Interview Preparation Guide Open Resource ↗
Insights and sample questions specific to HCLTech interview rounds, covering technical and HR aspects.
📖
Comprehensive Interview Prep Resources Open Resource ↗
A collection of notes, mock interviews and experience stories to boost confidence for HCLTech campus interviews.
📖
Algorithm Practice Problems Open Resource ↗
LeetCode problem set to sharpen coding skills required for the technical round at HCLTech.

B.Tech/B.E. or M.Tech in Computer Science, Information Technology, Electronics & Communication, or related streams; Minimum CGPA/percentage 6.5/70%; Graduation batch 2023‑2025; No active backlogs at the time of joining; Must be a fresh graduate (0‑1 year experience).

1
Round 1: Online Aptitude Test
2
Round 2: Technical Interview (coding & vision concepts)
3
Round 3: HR Interview
HCLTech is a global technology powerhouse with more than 223,000 employees spread across 60 countries. The company delivers end‑to‑end digital, engineering, cloud and AI services to a wide spectrum of industries, ranging from financial services and manufacturing to healthcare and public sector. With a revenue of $14.8 billion for the fiscal year ending June 2026, HCLTech has consistently been recognised for its innovation‑driven culture and commitment to employee growth. The firm’s "Employees First" philosophy ensures that talent is empowered with continuous learning, flexible work models and clear career pathways. The Campus‑Trainee role is positioned as an entry‑level Computer Vision Engineer II focused on Vision Model Development & Automation. Fresh graduates will be immersed in building production‑ready computer‑vision pipelines that address real‑world challenges in surveillance, industrial automation and smart spaces. The role blends deep algorithmic knowledge with software‑engineering rigor, enabling candidates to see their models move from research notebooks to scalable edge‑cloud deployments. Key Responsibilities: 1. Design and implement end‑to‑end vision pipelines covering ingestion, pre‑processing, inference, post‑processing and metadata generation. 2. Develop and fine‑tune state‑of‑the‑art algorithms for object detection, tracking, re‑identification, segmentation, anomaly detection and OCR. 3. Build automated MLOps workflows for training, evaluation, benchmarking and continuous deployment across edge and cloud platforms. 4. Collaborate with platform engineers to optimise models for latency and throughput using TensorRT, OpenVINO, DeepStream or ONNX Runtime. 5. Create complex event‑processing logic that correlates detections, applies temporal/spatial rules and filters false positives. 6. Develop tooling for dataset management, including automated annotation, quality checks, synthetic data generation and active‑learning loops. 7. Diagnose and resolve performance issues arising from varied lighting, occlusion or camera angles, applying algorithmic or data‑centric fixes. 8. Document pipeline architecture, model interfaces, performance benchmarks and deployment guides for internal and external stakeholders. Tech Stack: C++ / Python, OpenCV, NumPy, PyTorch or TensorFlow, TensorRT/OpenVINO, ONNX Runtime, Git, Docker, CI/CD tools, video codecs (H.264/H.265), streaming protocols (RTSP, HLS). Growth Path: Successful trainees can progress to Senior Vision Engineer, Lead AI Solutions Architect, or move into product management roles within HCLTech’s AI & Automation practice. The company offers regular up‑skilling programs, certifications and the chance to work on high‑impact projects for Fortune‑500 clients. Why Join HCLTech? The firm provides a vibrant, inclusive environment where fresh talent is mentored by industry veterans. Competitive compensation, exposure to cutting‑edge AI technologies, and a clear roadmap for career advancement make it an ideal launchpad for aspiring computer‑vision professionals.

HCLTech — AI & Machine Learning Interview Guide

Previously asked questions, exam syllabus, coding benchmarks & round strategy.

APTITUDE & LOGIC 📖
Aptitude Practice Questions & Online Mock Tests

Curated logical, quantitative, and verbal reasoning problems to sharpen reasoning skills required for the initial screening test.

Open Resource ↗
COMPANY GUIDE 🎯
HCLTech Interview Preparation Corner

Comprehensive guide covering typical interview formats, common questions, and preparation tips for HCLTech and off-campus tech roles.

Open Resource ↗
MOCK TESTS & PAPERS 📝
Comprehensive Interview Prep Resources & Syllabus

Collection of previous year questions, company-specific test patterns, and interview experiences for technical and HR rounds.

Open Resource ↗
CODING PRACTICE 💻
Algorithm and Data Structure Problem Set

Practice problems to improve coding proficiency and algorithm problem-solving speed for technical rounds.

Open Resource ↗
Round 1: Online Assessment (OA)
Aptitude, Quantitative Logic & 2 Coding Problems
Focus on accuracy and speed. Practice arrays, strings, and standard arithmetic puzzles.
Round 2: Technical Interview 1
Core Tech Stack (C++, Python, OpenCV, NumPy, PyTorch, TensorFlow, computer vision algorithms, object detection, tracking, segmentation, OCR, video processing, Git, Docker, MLOps, model optimisation (TensorRT, OpenVINO), analytical evaluation metrics) & Live Code Tracing
Explain your thought process aloud. Analyze time & space complexities before coding.
Round 3: System Design & Problem Solving
Database Schemas, APIs & Architecture Basics
Clarify edge cases, diagram schemas cleanly, and discuss scalability trade-offs.
Round 4: HR & Cultural Fit Discussion
HCLTech Core Values, Learning Agility & Offer Terms
Demonstrate passion, strong communication, and readiness for full-time collaboration.
What is the bias-variance tradeoff and how do you prevent overfitting? Answer ▼
Model Answer: High bias leads to underfitting (oversimplified model), high variance leads to overfitting (captures noise). Mitigate using L1/L2 Regularization, Dropout, Cross-Validation, and data augmentation.
Explain the difference between Precision, Recall, and F1-Score. Answer ▼
Model Answer: Precision = TP / (TP + FP) (correctness of positive predictions). Recall = TP / (TP + FN) (coverage of actual positives). F1-Score is the harmonic mean of Precision and Recall.
How does Gradient Descent work and what is the role of Learning Rate? Answer ▼
Model Answer: It optimizes loss functions by iteratively moving weights in the direction of negative gradient. A large learning rate may overshoot the minimum; a small rate causes slow convergence.
What is the difference between Supervised, Unsupervised, and Self-Supervised learning? Answer ▼
Model Answer: Supervised uses labeled data (X -> y). Unsupervised finds hidden patterns in unlabeled data (clustering/PCA). Self-supervised generates labels from input data (e.g. masked language modeling in BERT/Transformers).
Why do you want to join HCLTech as a Campus-Trainee?
Preparation Tip: Highlight HCLTech's market reputation, recent tech innovations, and how your skills in C++ directly solve their team's objectives.
Describe a challenging bug or academic project roadblock and how you resolved it.
Preparation Tip: Use the STAR method: Situation (project context), Task (what needed solving), Action (specific tools/logic applied), Result (quantifiable positive outcome).
How do you handle strict deadlines or sudden scope changes?
Preparation Tip: Explain your prioritization strategy, proactive communication with mentors/peers, and agile mindset.

More Fresh Requirements in Software Engineering

View Category Feed ↗
HCLTech
Campus-Trainee
Apply Apply Now ↗
Chat Chat with Kashii