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System Design

Design an AI Agent: The 7-Layer Blueprint

Design an AI agent in seven layers: interface, orchestrator, LLM layer, tools, memory, guardrails, and observability. Most candidates stop at layer three, and the round is decided by six and seven.

Coding

TCS Job Levels Explained: C1 to SP1 and What Each One Pays

TCS grades explained: C1Y to SP1 mapped to Systems Engineer, IT Analyst, Assistant Consultant and Consultant, with reported experience and pay in LPA.

Behavioral

How to Explain a Layoff or Career Gap in a Tech Interview

How to explain a layoff in an interview: state it in two factual sentences, say what you did next, then connect it to this role. Scripts for every case.

Tech Interview

Design an AI Agent: The 7-Layer Blueprint

Design an AI agent in seven layers: interface, orchestrator, LLM layer, tools, memory, guardrails, and observability. Most candidates stop at layer three, and the round is decided by six and seven.

Latest Blogs

Design an AI Agent: The 7-Layer Blueprint

Arslan Ahmad

Arslan Ahmad

Oct 6th, 2026

10 API Protocols Every Engineer Should Know

Arslan Ahmad

Arslan Ahmad

Oct 4th, 2026

TCS Job Levels Explained: C1 to SP1 and What Each One Pays

Arslan Ahmad

Arslan Ahmad

Oct 1st, 2026

Infosys Job Levels Explained: JL3 to JL8 and What Each One Pays

Arslan Ahmad

Arslan Ahmad

Oct 1st, 2026

Atlassian Software Engineer Levels Explained: P30 to P90

Arslan Ahmad

Arslan Ahmad

Oct 1st, 2026

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