Interview material, 13 files, about 70,343 words
Walk into the Walmart loop already briefed.
Thirteen briefs mapped line by line to the Cybersecurity Engineering Intern JD, your resume, and real Walmart Global Tech India interview loops. Files marked with a star pay off first when time is short.
One day sprint
★ Networking
TCP/IP, DNS, TLS, firewalls, VPNs, IDS and IPS, Wireshark and Nmap. The fundamentals Walmart asks first.
Cryptography and access control
Symmetric and asymmetric crypto, hashing, PKI, Kerberos, OAuth2 and JWT, sessions, RBAC and least privilege.
Linux and Windows security
Linux hardening, permissions, SSH, Windows AD attacks, logs, containers and CIS baselines.
★ OWASP Top 10 and web security
OWASP Top 10 with an exploit and a fix for each, XSS, SQL injection, CSRF, SSRF, and a Burp walkthrough.
★ SOC, pentesting and response
Vuln assessment versus pentesting, SOC and SIEM, the NIST response playbook, threat hunting, malware and forensics.
Security design and automation
Designing security solutions, monitoring pipelines, Python automation scripts, and detection as code.
Programming, DSA and CS
Python, Go and Java DSA patterns for the online assessment and live coding, plus OOP, OS and DBMS.
AI and ML basics
Supervised, unsupervised and reinforcement learning, precision and recall math, drift, PyTorch and sklearn.
ML for phishing, malware, fraud
Anomaly detection, phishing, malware and fraud architectures. Turning model output into security decisions.
★ LLM and GenAI security
The differentiator. OWASP LLM Top 10, prompt injection, RAG, MCP, ATLAS, red teaming, and the Siege demo script.
★ Resume defence
Every resume bullet briefed. Problem, action, tradeoff, how an attacker breaks it, and your real numbers.
Frameworks and trends
NIST, ISO 27001, CIS, PCI-DSS, certs worth citing, zero days, AI in the SOC, and Walmart specific research.
Behavioral and HR
STAR stories with exact numbers, why Walmart, strengths, and the questions you ask them in the closing round.