Hey, Iโm Sudhanshu Jaiswal โ a Software Engineer passionate about breaking down complex tech into simple, digestible concepts.
๐ฏ This channel is your go-to place for:
- ๐ Interview prep (DSA, LLD, HLD, System Design)
- ๐ ๏ธ Java, Spring Boot, and backend engineering
- ๐ง Design principles
- ๐ก Real-world debugging
- ๐ Tech explainers that feel more like a conversation than a lecture
Whether you're just starting out, switching stacks, or prepping for your next big tech interview โ Iโve got you covered with concise, clear, and practical content.
๐Currently working as a Software Engineer building scalable distributed systems, and sharing everything I learn along the way.
Subscribe and level up your tech game โ one byte at a time ๐ปโจ
Sudhanshu Jaiswal
Interview Questions @ Infosys | Java Developer | Technical Round | Dec 2025 (Reported on 4 Dec)
Q1: Why is String immutable?
Q2: StringBuilder vs StringBuffer
Q3: Differences between List, Set, Map
Q4: What is WeakHashMap?
Q5: Explain OOP principles
Q6: SQL JOIN types
Q7: What is marker interface?
#Java #Infosys #CoreJava #Interviews
1 month ago | [YT] | 1
View 1 reply