Every Saturday & Sunday — 4 PM to 8 PM
A structured and highly focused 4-hour weekend format:
Master core theory, architecture, and real-world implementation concepts.
Live coding, assignments, and building backend components.
Case studies, debugging, and production-level problem solving.
Interview preparation + curated backend & system design questions.
🔹 Java Full Stack
🔹 Python Full Stack
🔹 Data Science + AI
🔹 DevOps Full Stack
🔹 MEAN Stack Developer
👨🏫 Taught by Experts with 10+ Years of Experience
📆 Weekend batches available for college students!
Visit: https://razorpay.me/@niteshsynergy
Pay: ₹9,999 INR (one-time)
After payment, email your screenshot to:
📩 say@niteshsynergy.com
We will confirm your registration,
then add you to our Telegram group & Discord community
where all updates, study material, and discussions take place.
Deep dive into OOP (Encapsulation, Inheritance, Polymorphism)
Collections, Stream API, Lambdas, Generics
Build your first Spring Boot application
REST APIs & Dependency Injection fundamentals
IoC, Bean lifecycle, scopes
@Component, @Configuration, @Bean, @Profile
Dev/Prod environment configuration
Threads, thread pools, Executors, CompletableFuture
Interceptors, AOP for logging/security
JWT Authentication & Role-Based Access Control
Global error handling (@ControllerAdvice)
File upload/download, async processing
Design patterns: Singleton, Factory, Strategy, Observer
Indexing, joins, subqueries, window functions
JPA relationships, pagination, custom queries
Intro to MongoDB with Spring Boot
Eureka, API Gateway, service discovery
Circuit breakers, retry logic, rate limiting
Centralized config & monitoring
Unit tests (JUnit5, Mockito)
Integration tests (Spring Boot + H2)
API tuning, Redis caching, Actuator monitoring
CAP theorem, consistency models
Event-driven architecture
OAuth2/JWT for microservices
Distributed tracing (Zipkin/Jaeger)
Sliding window, two pointers
Rotations, duplicates, longest substring
Operations, merging, cycle detection
Expression evaluation
BFS/DFS queue operations
Traversals (In/Pre/Post)
BST concepts, graph basics (BFS, DFS)
Hash tables, sets
Priority queues, heap operations
Memoization, tabulation
Knapsack, LCS, grid-based DP
Scalability, reliability, performance
Functional & non-functional requirement analysis
Monolith vs microservices vs serverless
Load balancing & scaling mechanisms
SOLID principles
Class diagrams, sequence diagrams
API design + long-running jobs
Netflix / Twitter / Google Search architecture
System trade-offs & decision reasoning
Worker queues, retry patterns
Concurrency management
Identifying bottlenecks
Caching, DB tuning, rate limiting
Instance types & pricing
S3 bucket security & lifecycle
API Gateway throttling
Lambda cold start & layers
Public/Private subnets, NAT Gateway, VPC Peering
Security Groups vs NACLs
ALB/NLB + Auto Scaling
IaC templates for automation
SQS + DLQ + Lambda workflows
RDS optimization, read replicas
Multi-round technical evaluation
Java + Spring + DSA + System Design + AWS
Personalized improvement report
LLMs (GPT, Gemini, Llama, Claude)
Embeddings, tokenization, prompt engineering
AI chatbots using API integrations
RAG workflows
Text generation & automation tasks
Java/Spring Boot + LLM integration
Vector DBs (Pinecone, ChromaDB, FAISS)
AI-driven recommendation & automation services
AI safety & guardrails
GenAI microservices
Caching, batching & optimization
Code generation, debugging
Test case creation
Auto-documentation
ATS-friendly 2025 format
Role-based resume for Backend, Java, Spring Boot
Separate versions for Product & Service companies
Headline & summary writing
SEO keyword alignment
Profile score improvement
Strong “About” section
Projects, achievements, certifications
Building a recruiter-friendly profile
Daily LinkedIn strategy for visibility
How to present your experience
Discussion-ready projects
Building GitHub + portfolio links
A growing community of 50+ working professionals contributing to training, mentorship & career support.
Real industry projects, real scenarios, real interview preparation.
Designed for fresher → mid-level → experienced growth.