Prismo-Skills - Algorithms, data-structures and interviews heaven

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Data Structures and Algorithms

Arrays Anagrams Check pairs divisible by K Count blobs in matrix Divide into two equal sums Find a peak element Find all pairs with a given sum Find all subarrays with given sum Find closest elements in 2 arrays Find non repeated number Kth maximum Largest bitonic Largest rectangle under histogram Largest subarray with equal 1s and 0s Majority element Maximum sum path in two arrays Median of two sorted arrays Median of unsorted growing array Minimum element in stack Next largest element for each element Rotating an image Searching in 2D array Submatrix Sum Two elements with max difference Two sorted elements with max distance in unsorted array summary	Binary Trees BST to sorted list Build tree from inorder and preorder Build tree from preorder Check if given tree is BST Check if tree is balanced Complete subtree Find a pair with given sum Find all paths with givn sum Find common ancestor of 2 nodes Foldable binary tree InOrder successor InOrder successor from parent node Maximum width of tree Merge 2 BSTs Populate sibling pointer Remove nodes outside a given range Serialization of tree Sorted list to BST Traversal in spiral order Traversal without recursion Traversal without recursion or stacks Traversals Tree diameter Tree printing summary
Linked Lists Find Nth node from last Remove duplicates in list Remove loop in list Reverse list in groups of K Two pointers in space of one pointer	Algorithms Chapter 01 - Sorting Algorithms Chapter 02 - Heap Chapter 03 - Queue Dequeue and Priority Queue Chapter 04 - Skip Lists Chapter 05 - Random Set Chapter 06 - Random Tree Chapter 07 - Shortest range with all lists Chapter 08 - Segment tree Chapter 09 - Multi-dimensional trees Chapter 10 - Splay trees Chapter 11 - Flood fill algorithm Chapter 12 - Code Obfuscation Chapter 13 - Base64 encoding Chapter 14 - Marriage problem Chapter 15 - GCD and LCM Chapter 16 - LRU Cache Chapter 17 - Rope for text editors Chapter 18 - Huffman encoding
Programming Puzzles All combinations of a string All permutations of a string Clone graph Count circle intersections De Bruijn Sequence Dictionary words from given characters Double squares problem Dutch national flag Edit distance Efficient Square Root Excel Sequence Find max without comparison Finding Prime Factors Finding Prime Numbers Largest rectangle of words Largest rectangle with border Lexicographical minimum in string Memory structure of programs Missing number in billion integers Multiple stacks in single array Next lexicographical string Nth ugly number Number of trailing zeroes in factorial Pascals triangle Reverse a stack in place Subtract using plus Three Increasing Numbers	Bitwise Operators Bitwise essentials Check power of 2 Count ones in an integer Divide by 17 Efficient Divide Efficient Power Find position of MSB Reverse bits of an integer Sum using only bitwise ops Swap bits at position i and j
Brain Teasers 100 Statements Bridge crossing Choosing M from N Equal probability always Lock unlock doors Minimum no of weights Number of paths Perfect card shuffling Pirates Puzzle Probablity puzzle Remove hats Road To The Heavens Room with four bulbs rand7 using rand5	2D and 3D Puzzles Chapter 01 - Matrix inverse using linear algebra Chapter 02 - Move bishop on chess board Chapter 03 - Intersection of Lines Chapter 04 - Point inside shape Chapter 05 - Distance between points

Good Old Java

Java Chapter 01 - Basics Of Java Chapter 02 - Basics continued Chapter 03 - Hashcode Equals and CompareTo Chapter 04 - Comparable and comparator Chapter 05 - Special collections Chapter 06 - Useful collection classes Chapter 07 - TreeMap Chapter 08 - LinkedHashMap Chapter 09 - WeakHashMap Chapter 10 - IdentityHashMap Chapter 11 - EnumMap Chapter 12 - Exceptions Chapter 13 - Generics Chapter 14 - Serialization Chapter 15 - Annotations Chapter 16 - Java memory management Chapter 17 - Monitoring Tools Chapter 18 - Bytecode and JVM Chapter 19 - Security in Java Chapter 20 - Java crticism Chapter 21 - Class hierarchy Chapter 22 - Virtual functions in Java Chapter 23 - Service Loader	Super Java Dynamically adding annotations Insert code at runtime
Java Design Patterns Java Design Patterns	Multithreading in Java Chapter 01 - Introduction Chapter 02 - Max no of threads Chapter 03 - Synchronized Chapter 04 - Wait and notify Chapter 05 - Deadlocks Chapter 06 - Locks Chapter 07 - Reentrant locks Chapter 08 - ReadWrite locks Chapter 09 - Lock and Condition Chapter 10 - Multithreading aids Chapter 11 - ThreadLocal Chapter 12 - Blocking queues Chapter 13 - Concurrent Hashmap Chapter 14 - Countdown latch Chapter 15 - Cyclic Barrier Chapter 16 - Exchanger Chapter 17 - Semaphore Chapter 18 - ThreadPools Chapter 19 - Compare and swap Chapter 20 - JCIP Annotations Chapter 21 - Thread Dump Analysis
Logging Frameworks Chapter 1 - Logging Frameworks Chapter 2 - Logger internals

Advanced Interview Topics

Dynamic Programming

Suffix Trees

Artificial Intelligence

Pattern Matching
- Chapter 01 - KMP Algorithm
- Chapter 02 - Rabin-Karp Algorithm

Cloud and Databases

Oracle SQL Chapter 01 - Introduction to SQL Chapter 02 - Aggregate Functions Chapter 03 - Case Statement Chapter 04 - While Statement Chapter 05 - Inline Views Chapter 06 - Analytical Functions Chapter 07 - Lead Lag Functions Chapter 08 - Connect By Chapter 09 - Database Normalization Chapter 10 - Types of mapping Comparison of databases	JDBC Chapter 01 - JDBC Hello World
Hibernate Chapter 01 - Hibernate Chapter 02 - Querying in Hibernate Chapter 03 - Connection pooling Chapter 04 - Hibernate caches Chapter 05 - Batch processing Chapter 06 - Transactions Chapter 07 - Full working example Chapter 08 - Custom SQL for Columns Chapter 09 - Hierarchical example Chapter 10 - JPA EntityManager Chapter 11 - Map-type fields Chapter 12 - OneToMany and ManyToOne Chapter 13 - Persist vs Merge Chapter 14 - Flush vs Commit Chapter 15 - Formatting SQL Query Chapter 16 - Debugging Hibernate Chapter 17 - Get vs Merge queries Chapter 18 - Proxies and Get-vs-Load Chapter 19 - Entity life cycle Chapter 20 - Dirty checking Chapter 21 - Interceptor Chapter 22 - Hibernate xml options Chapter 23 - Hibernate alias names	Solr Chapter 01 - Solr Introduction Chapter 02 - Why Solr Chapter 03 - Running Solr Chapter 04 - Solrj Example Chapter 05 - Hibernate Search Chapter 06 - Facets Chapter 07 - Grouping in Solr Chapter 08 - Field Stats Chapter 09 - Solr Cloud Chapter 10 - Managing Solr Chapter 11 - Setting up Solr cloud Chapter 12 - Solr Core vs Collection Chapter 13 - Shard splitting Chapter 14 - CloudSolrServer Chapter 15 - Commit and soft commit Chapter 16 - Lucene matching and scoring Chapter 17 - SolrConfig.xml Chapter 18 - Solr Caches Chapter 19 - UpdateHandler Chapter 20 - Field types - schema.xml Chapter 21 - Debugging Solr analysis Chapter 22 - Useful analysis options Chapter 23 - Query and Filter-Query
Caching Strategies Chapter 1 - What is cache Chapter 2 - Caching algorithms Chapter 3 - Caching software	System Design and Big Data Chapter 01 - Hadoop Chapter 02 - Hadoop Basics Chapter 03 - Count requests in last second and hour Chapter 04 - Google File System Chapter 05 - K most frequent words in a huge file Chapter 06 - System Design Chapter 07 - Designing Google Maps Chapter 08 - Designing Facebook Chapter 09 - File systems Chapter 10 - Docker Chapter 11 - Flume vs Kafka Chapter 12 - RabbitMQ vs Kafka Chapter 13 - Caching Connection Factory for JMS in Spring
Cassandra Chapter 1 - Cassandra Introduction

Web Design and Development

HTML Chapter 01 - Introduction Chapter 02 - Lists Chapter 03 - Links Chapter 04 - Tables Chapter 05 - Div and span Chapter 06 - Images Chapter 07 - Scripts Chapter 08 - Input types Chapter 09 - Image map Chapter 10 - Calculator in HTML	CSS Chapter 1 - CSS Introduction Chapter 2 - Placing styles Chapter 3 - Font styles Chapter 4 - Background and color Chapter 5 - Border Chapter 6 - List styles Chapter 7 - Position Chapter 8 - Margin and padding Chapter 9 - Layers and float
Javascript Chapter 01 - Introduction Chapter 02 - Javascript variables Chapter 03 - Loops in Javascript Chapter 04 - Closures Chapter 05 - Prototype Chapter 06 - Serialization to JSON Chapter 07 - Timing scripts	SOAP vs REST Chapter 01 - SOAP and WSDL Chapter 02 - REST
JSP Chapter 01 - Servlet Chapter 02 - Servlet containers Chapter 03 - Compiling servlet based classes Chapter 05 - Session tracking Chapter 06 - JSP Chapter 08 - Custom tags Chapter 09 - Important elements of deployable war Chapter 10 - Spring Debugging in JSP	Three.JS Chapter 01 - Three.JS Introduction Chapter 02 - Polygon creation Chapter 03 - Creating great models Chapter 04 - Another blender example Chapter 05 - 3D text with controls
AngularJS Chapter 01 - Introduction Chapter 02 - ng-bind Chapter 03 - ng-controller Chapter 04 - controller can be any function Chapter 05 - ng-show and ng-hide Chapter 06 - ng-repeat

Must-know Tools

Maven Chapter 01 - Introduction to Maven Chapter 02 - Build phases Chapter 03 - Project coordinates Chapter 04 - Dependencies Chapter 05 - Maven shade plugin Chapter 06 - Jacoco report aggregation Chapter 07 - Maven profiles and property substitution	Git Chapter 01 - Git Introduction Chapter 02 - File management in Git Chapter 03 - Git log Chapter 04 - Undo Chapter 05 - Remote repositories Chapter 06 - Tagging Chapter 07 - Branching Chapter 08 - Pushing to remote repository Chapter 09 - Git show Chapter 10 - Operators Chapter 11 - Git stash Chapter 12 - Debugging with git Chapter 13 - Git preferences
Tips and tricks Cookies Java Messaging Service Linux shell on windows Search Engine Optimization Steps to optimize performance

Good To Know

Ruby by example Chapter 01 - Introduction to Ruby Chapter 02 - Useful operators in Ruby Chapter 03 - Iterating over arrays and maps Chapter 04 - Procs Blocks and Yield in Ruby Chapter 05 - Colon variable in Ruby	Python Chapter 01 - Basics Of Python Chapter 02 - Dir and Help Chapter 03 - String Set and Map Chapter 04 - If condition Chapter 05 - Loops in Python Chapter 06 - Functions in python Chapter 07 - Classes and objects Chapter 08 - Exceptions Chapter 09 - Iterators and generators Chapter 10 - Lambda expressions Chapter 11 - MapReduce and Filter Chapter 12 - List comprehensions Chapter 13 - Indentation Trap Chapter 14 - Variable arguments Chapter 15 - Zip Chapter 16 - Function annotations Chapter 17 - Python disassembler Chapter 18 - Package OS
Digital Security Chapter 02 - Symmetric vs Asymmetric algorithms Chapter 03 - DES and AES algorithms Chapter 04 - Digital certificates Chapter 05 - Digital Signature	Computer Networks Chapter 1 - A brief history of the internet Chapter 2 - Layers of the internet Chapter 3 - TCP vs UDP Chapter 4 - Common networking terms
Erlang Chapter 01 - Erlang Introduction Chapter 02 - Modules and functions

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