DEPARTMENT: DATABASE ENGINEERING // DATABASE-ENGINEERING-INDEXING-DISTRIBUTED-SYSTEMS
VIRTUAL INTERNSHIP30 Days (4 Weeks)•Department: Database Engineering
Database Engineering, Indexing & Distributed Systems
A specialized 30-day program on high-concurrency database design, PostgreSQL query optimization, B-Tree and GIN indexing, transaction isolation levels, and replication topologies.
Tuition Fee₹299/ verified seat
Sprint Duration30 Days4 weekly phases
Lead MentorRahul BansalPrincipal Database Architect
MSME RECOGNIZED PROGRAMUDYAM-BR-28-0036675
Evaluated against Staff Engineer pull-request rubrics, automated CI code coverage thresholds, and immutable SHA-256 attestation.
SYLLABUS & MILESTONE DELIVERABLES
4 SPRINT PHASES // 30 Days (4 Weeks)Week-by-Week Technical Curriculum
WEEK 01GATE_STATUS: MANDATORY EVALUATION
PR_MIN_PASSING: 75/100Relational Modeling & Query Execution
Core Engineering Topics:
Normalized 3NF schemasExecution plansCost models
Required Task Deliverable:
Schema benchmark showing 10x query performance improvement
WEEK 02GATE_STATUS: MANDATORY EVALUATION
PR_MIN_PASSING: 75/100Advanced Indexing Strategies
Core Engineering Topics:
B-Tree mechanicsCovering indexesPartial indexesGIN
Required Task Deliverable:
Indexing audit report eliminating full table scans on 1M rows
WEEK 03GATE_STATUS: MANDATORY EVALUATION
PR_MIN_PASSING: 75/100Concurrency & Transaction Isolation
Core Engineering Topics:
MVCC mechanicsPessimistic vs Optimistic locksDeadlocks
Required Task Deliverable:
Stress test simulation demonstrating zero race conditions under load
WEEK 04GATE_STATUS: MANDATORY EVALUATION
PR_MIN_PASSING: 75/100Scaling, Replication & Connection Pooling
Core Engineering Topics:
PgBouncer poolingStreaming replicationPartitioning
Required Task Deliverable:
Declarative table partitioning and high-availability configuration guide
Competency Attestation Objectives
OUTCOME VERIFICATIONInterpret and optimize complex query execution plans using `EXPLAIN (ANALYZE, BUFFERS)`
Design high-performance B-Tree, Hash, GIN, and GiST indexes to eliminate sequential scans
Understand ACID guarantees, transaction isolation levels (Read Committed, Repeatable Read, Serializable)
Configure connection pooling using PgBouncer and optimize database memory parameters
Architect primary-replica streaming replication and disaster recovery failover strategies
CODE REVIEW RUBRIC
Senior Staff Review Matrix
Applied strictly to every pull request before sprint credit is granted.
Query Optimization Results25 pts
Measurable query latency reduction and buffer efficiency
Index Design Precision25 pts
Appropriate use of compound, partial, and specialized index types
Concurrency Safety25 pts
Proper locking strategy preventing deadlocks and dirty reads
Architecture & Documentation25 pts
Clear explanation of execution plans and scaling trade-offs
COMPLETION CREDENTIALS
Certificate Delivery Options
Unlocked automatically upon achieving verified completion of all sprint tasks.
Option A: Verified E-Certificate₹149
Instant high-resolution PDF with verifiable cryptographic QR code and SHA-256 ledger digest.
Option B: Printed Hard Copy Certificate₹499
Premium textured parchment with holographic security seal dispatched to your India mailing address.
Ready to Begin Your Sprint?
Enroll today to receive your official offer letter and start working on Phase 01 tasks.