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Core Java Fundamentals ✓
✓ JVM, JDK, JRE — architecture & lifecycle
✓ Compilation: javac → bytecode → JVM
✓ Memory model: Stack vs Heap
✓ Key concepts: final/finally/finalize, static, volatile, String immutability
Object-Oriented Programming
(OOP)
✓ 4 Pillars: Encapsulation, Abstraction, Inheritance, Polymorphism
✓ Overloading vs Overriding, Abstract vs Interface
✓ Multiple inheritance via default methods, DTO usage
Collections Framework ✓ List, Set, Map — internal logic & use cases
✓ ArrayList vs LinkedList, HashMap internals
✓ hashCode() & equals(), ConcurrentHashMap, Generics
Java 8+ Features ✓ Lambdas, Functional Interfaces, Streams API
✓ Optional class, Method References
✓ Predicate, Function, Consumer — key interfaces
Modern Java (11–21) ✓ Sealed classes, Records, Text blocks
✓ var keyword, Pattern Matching, Switch enhancements
Exception Handling ✓ Checked vs Unchecked, Multi-catch, Custom exceptions
✓ Common errors (NPE, OOM), Best practices
Bachelor Of Technology (B.Tech/B.E), Bachelor of Science (B.Sc), Bachelors of Law (B.L/L.L.B), Bachelor in General Studies (BGS), Bachelor of Arts (B.A), Bachelor of Applied Science (BAS), Bachelor of Education (B.Ed), Bachelor of Business Administration (B.B.A), Bachelor of Interdisciplinary Studies, Bachelor of Commerce (B.Com), Bachelor in Hotel Management (B.H.M), Bachelor of Architecture (B.Arch), Bachelor Of Pharmacy (B.Pharm), Bachelor of Music Education (B.M.E.), Bachelor of Social Work (B.S.W), Bachelor of Health Science, Bachelor Of Computer Application (B.C.A), Bachelor of Liberal Arts (BLA/ALB), Bachelor of Music
Tekskills is a leading IT company which offers cost effective and quality software solutions and consultancy services. Our service portfolio includes on site project management, IT Infra services, onsite consultancy, Off-shore IT & ITES services, product and application development. Tekskills is an ISO: 9001 certified company and CMM Level 3 certified company.
Tekskills headquarters in New Jersey along with the state of the art off-shore development center in Hyderabad, India. Having around 400+ consultants across US working with our premier partners like EMC2 Data domain and Cisco globally, our clientele includes some of the fortune 500 companies like Pfizer, Citi, JP Morgan Chase, NTT Data, YASH, Infosys, and AT&T, etc.
Job ID: 146113271
