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A 52-page print-friendly guide to the Spring Boot annotations you actually use, with copyable code and interview questions.
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A complete DevOps learning resource with coded examples, command sheets and an 80+ title book bundle across AWS, Azure and GCP.
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A self-paced data engineering program from foundations to job-ready skills: SQL, Python, ETL, Airflow and projects.
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100 most-asked Java multithreading and concurrency interview questions, from thread lifecycle to executors and locks.
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100 Java Collections Framework interview questions with detailed answers, code examples and performance tips.
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500+ curated Spring Boot interview questions by difficulty, with detailed answers, coding challenges and cheat sheets.
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Handwritten SQL and DBMS notes, cheat sheets and 200+ real interview questions, from basics to advanced.
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Concise handwritten DSA notes with flowcharts and diagrams, built for product-company interview prep and quick revision.
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“This collection of questions is incredibly helpful! All are real, commonly asked interview questions that you'll likely face in an actual interview”
“Many think java is no longer relevant in this age of artificial intelligence, but java was the first language which introduced flexibility in coding. Learning java makes it easier for you to master other object oriented, web languages.”
“Greate content for preparation of java interview. It also provides some dsa resources which is quaite popular and good”
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Practical, no-fluff reads on the tools we teach — Java, system design, DevOps and AI for developers.
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