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1. How do you handle concurrent updates in microservices? Answer: Use 3 approaches: Optimistic Locking Add version field Reject if version mismatch Pessimistic Locking Lock resource during update Slower but safer Idempotency Unique request ID Prevent duplicate updates 💡 Interview line...

Amazon S3 is one of the most frequently asked topics in AWS, backend, and system design interviews. Whether you're targeting SDE roles, DevOps, or Architect positions, understanding S3 deeply gives you a strong edge. This guide simplifies the top AWS S3 interview questions into clear...

1. What are the main use cases of Redis? Answer: Redis is commonly used for: Caching (most common) Session storage Real-time analytics Leaderboards (gaming apps) Pub/Sub messaging systems 💡 Interview Tip: Say: “Redis is best suited for low-latency, high-throughput use cases where speed is...

AWS Solutions Architect Location: Remote # position – 1 Only on W2 Kindly Submit Candidates with 10+ Years of relevant experience and certifications Remote Position Role Title: AWS Solutions Architect with JAVA Required Skills: JAVA, AWS Cloud, Integration with different systems, 10+ years...

🚀 Hiring: Java Full Stack Developer (Angular) – Remote | W2 Only We’re actively looking for a Java Full Stack Developer with Angular experience to join our team on a W2 basis (No C2C / 1099). 🔹 Role: Java Full Stack Developer 🔹 Experience: 3+ Years 🔹 Location: 100% Remote 🔹 Employment Type...

We’re Hiring: Senior Big Data Engineer / Tech Lead Location: remote Employment type: W2 Looking for an experienced professional passionate about building high-impact data solutions and leading large-scale projects. 🔹 What You’ll Do: Design and build high-performance, low-latency big data...

🚀 Hiring: Gen AI / Agentic AI Engineer 📍 Location: Dallas 💼 Employment Type: W2 Only (No C2C) 🛂 Only GC/USC Required 🎯 Final Round: Face-to-Face Interview 🔍 Role Overview We are looking for a highly skilled Generative AI Engineer with strong Python expertise to build and deploy cutting-edge AI...

We are #Hiring – Generative AI Engineer / LLM Engineer #Position: Generative AI Engineer / LLM Engineer #Location: Open to Relocate #Duration: 12+ Months #Employment Type: W2 (Full Time) #Experience Required: 6+ Years #NO GC profiles| #Important: This is a #W2 opportunity on our payroll...

We have the following position. If interested, please send resumes to sridhar@ekcelsystems.com or call me at 972-954-38491 Position: Azure & Infrastructure Engineer (Only W2) Location: Dallas, TX Onsite USC & GC only Only W2 Experience with Azure and infrastructure management. Technical...

🚀 Hiring: Generative AI Engineer | Onsite | Only on W2 We are looking for a GenAI Engineer with 9+ years of software experience to design, build, and deploy cutting-edge AI solutions using Large Language Models (LLMs) and RAG architectures and Deploy solutions on Google Cloud Platform (GCP) If...

🚨 Urgent Hiring | Senior Java Developer / Java Lead (W2 Only) 📍 Location: Charlotte, NC & Iselin, NJ (Onsite) 💼 Experience: 5+ Years🛠️ Skills: Java, Spring Boot, Microservices, Kafka, MongoDB📌 Note: This is a W2 role only📌 Face-to-face interview requiredPlease share your resume at...

🚀 Hiring: AI & Agent Engineers (Palo Alto) 🚀 We’re looking for two high-impact roles to join us 5 days onsite in Palo Alto, CA. C2C | Local Candidates Only. 🤖 1. AI Engineer (Applied AI / ML) Focus: Shipping production ML models and Applied AI. Stack: Python, PyTorch, MLOps. 🧠 2. Agent...