• Welcome to JavaMix

    Welcome to JavaMix, your destination for practical insights into Enterprise AI, Java, Spring AI, Cloud Architecture, and Modern Software Engineering. I’m Vijay Katta, a Technical Architect with 15+ years of experience designing and delivering enterprise-grade software solutions across finance, telecommunications, and retail. Through JavaMix, I share real-world experiences, hands-on tutorials, architecture patterns, best practices, and…

  • Essential DS and problems for interviews

    Basic essential data structures and coding problems for tech interviews. Data structures: String Array 1D and 2D LinkedList Trees Coding problems: Arrays TOP K Frequent elements Rotate array Intersection of arrays String Non-repeating character in a string Edit distance Trees and Linkedlist Binary tree search Validate binary search tree Lowest common ancestor of a binary…

  • Java 11 Features & Changes

    Dynamic class-file constants Epsilon: a no-op garbage collector Local-variable syntax for lambda parameters Low-overhead heap profiling HTTP client (standard) Transport layer security (TLS) 1.3 Flight recorder ZGC: a scalable low latency garbage collector (experimental) JavaFX, Java EE and COBRA modules have been removed from JDK Deprecated the noshron javascript engine Unicode 10.0.0 support A number…

  • Java 10 Features

    Local variable type interface Experimental Java bases JIT compiler Application class -data sharing Time base release versioning Parallel full GC for G1 Garbage collector interface Additional unicode langugae-TAG extensions Root certificates Thread local hand shakes Heap allocation on alternative memory devices Remove the native header generation tool – javah Consolidate the JDK forest into a…

  • Java9 Features – a glance

    Stream API Improvements Private methods in Interfaces Multi-resolution image API Module system Process API improvements HTTP/2 Client GC(Garbage collection) Improvements Stack-walking API Filter incoming serialization data Deprecate applet API Indify string concatenation Enhanced method handles Java platform logging API and service Compact Strings Parser API for Noshron Factory methods for collection JSHELL (the interactive Java…

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    Top algorithms for coding interview

    Algorithms for coding interviews! 1. Object oriented programming  2. Data Structures (String*, Arrays, HashMap*, etc..) 3. Stacks and Queues  4. Iterative algorithm 5. Recursive function 6. Binary search 7. Tree traversal* 8. Sorting algorithm 9. Dynamic programming* * marked as very important #programming #javaprogramming #techinterview #codinginterview  #toptechinterview

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    Java 8 Features

    a brief overview of features here i want to discuss most considerable features in java 8 ! Lambda expressions Pipeline and streams Data and time api Default methods Type annotations Nashron javascript engine Concurrent accumulators Parallel operations Permgen space removed TLS SNI