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OasisSoftTech - Knowledge Base

Programming Languages - Java, OOP, Spring etc..

Object Oriented Programming (OOP)

Encapsulation

Polymorphism

Inheritance

Abstraction

Differences between Abstraction and Encapsulation

SOLID principles

Design Patterns

JAVA - > How to attach(add) javadoc or source code in Eclipse

Java 7

Java 8

StreamAPI - Parallelism

Java SE 8 Interview Questions and Answers - 1

Java 9

Java 10

Collections

Set

EnumSet
HashSet
LinkedHashSet
TreeSet
SortedSet

List

ArrayList
LinkedList
Vector
Stack

Queue

PriorityQueue
Deque
ArrayDeque

Map

HashMap
LinkedHashMap
IdentityHashMap
WeakHashMap
SortedMap
TreeMap

Generics

Collection Interview Questions and Answers

Multithreading

Concurrency Basics

Thread class - Runnable Interface

ExecutorService and Thread Pools

Callable and Future

Concurrency issues and Thread Synchronization

Locks and Atomic Variables

Java IDE's

Eclipse

NetBeans

IntelliJ IDEA

JBuilder

JDeveloper

MyEclipse

Java Frameworks

Springframework

Spring MVC

Springframework - Spring Security

SpringBoot

Spring Boot Interview Questions and Answers

Hibernate

Java Toolkit

Java Dependency Management and Build Automation Tools

Apache Ant with Ivy
Apache Maven
Gradle

Java Interview Questions and Answers

Core Java - Programming - Coding Interview Questions and Answers
Core Java - Collections - Interview Questions and Answers
General Questions about Java
Java Threads
Java Collections
Garbage Collectors
Exception Handling
JDBC
Remote Method Invocation (RMI)
Servlets
JSP

JavaScript

Angular Js

Angular Js 4

Angular Js 5

React

Node.js

NPM

BootStrap

JQuery

TypeScript

Kotlin

PHP

Phalcon

XAMPP

Continous Integration & Continous Delivery

Continous Integration

Continious Delivery

Continious Integration Tools

Jenkins

TeamCity

Travis CI

Go CD

Bamboo

GitLab CI

CircleCI

Codeship

Codefresh

Containerization & VM Softwares

Docker

Kubernetes

OpenShift

CoreOS

Oracle VM VirtualBox Manager

Web Services

WSDL Documents

SOAP

ESB - Enterprice Integration Design Pattern

Mule ESB

WSO2 ESB

Database

ORACLE

PL/SQL

TOAD

PlSql Editor

SqlPlus

MySQL

MySql Front - for Windows

PhpMyAdmin - for Server

MySQL WorkBench

DBeaver - for MacOS

PostgreSQL

SQL

NOSQL

MongoDB and NodeJs

AMQP - Advanced Message Queuing Protocol

RabbitMQ

Apache Qpid, an open-source project at the Apache Foundation

Apache ActiveMQ, an open-source project at the Apache Foundation

JORAM, a Java open-source implementation from the OW2 Consortium

Apache Qpid

maintains support for multiple AMQP versions<ref>https://web.archive.org/web/20130914045254/http://qpid.apache.org/releases/qpid-0.22/index.html</ref>

StormMQ

a hosted message queuing service using AMQP. It is offered as a commercial managed service.

RabbitMQ

an open-source project sponsored by Pivotal, primarily supports AMQP 0-9-1, with 1.0 via experimental plugin

MQ

IBMMQ

- The IBM MQ Light API is based on the OASIS Standard AMQP Version 1.0 wire protocol.

Apache Kafka

RabbitMQ

Elastic Search

AWS

Python

BlockChain

Data Science - SAS, R, ETL Tools etc..

R - Quick Guide

Extract Transform and Load (ETL)

QuerySurge

MarkLogic

Oracle - ORACLE DATA INTEGRATOR

Amazon RedShift

Domo

Teradata

SAP

SAS

IBM – DataStage

Informatica

MS SSIS

Talend Open Studio

The Ab Initio software

Dundas

Sisense

TabLeau

MicroStrategy

Pentaho

Google BigQuery

Numetric

Solver BI360 Suite

Agile/Scrum/Kanban/XP/Waterfall

Agile Methodology

Scrum Methodology

Waterfall Methodology

Kanban

Agile vs Scrum

Kanban vs Scrum

Agile vs Waterfall

Kanban vs Agile

Workflow and Decision Automation Platform

Camunda

Business rule management system (BRMS) - Drools, OpenRules, Jess etc..

Overview

Related software approaches

Associated standards

BRMS Tools

Open Source Tools

DROOLS

OpenRules

JESS 7

Strongest Standalone Products

IT Roles - DevOps, Product Owner, Scrum Master, ..etc..

DevOps

Scrum Master

Product Owner

Technology Terms

Greenfield Project

Operation Systems

Linux

Windows

MacOS

Tokens/Encryptions

Encryptions

JSON Web Tokens (JWT)

Simple Web Tokens (SWT)

Security Assertion Markup Language Tokens (SAML)

Career & Career Coach

How You Should Answer The 10 Most Common Interview Questions

Enterprise World

ISO/IEC 27001 - ISO/IEC 27001 is an information security standard, part of the ISO/IEC 27000 family of standards, of which the last version was published in 2013

EUROPEAN CENTRAL BANK

T2S - TARGET2-Securities

MiFID - the Markets in Financial Instruments Directive

EMIR - the European Market Infrastructure Regulation

CSDR - the Central Securities Depositories Regulation

Getting started