Java Interviews
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Goldman Sachs Java Interview Questions
Upasana | November 22, 2020 | 4 min read | 3,022 views | investment banking
Goldman Sachs Java Interview Questions on core java problems, coding challenges, data structures and algorithms, performance issues, design problems, and testing aspects.
Read ArticleRelative efficiency of Algorithms using Big O Notation
Upasana | November 21, 2020 | 2 min read | 143 views
Big O Notation is a mechanism used to measure the relative inefficiencies of Algorithms in terms of space and time. In this article, we will discuss commonly used Big O Notations and their practical significance.
Read ArticleFibonacci using Dynamic Programming in Java
Upasana | November 21, 2020 | 3 min read | 404 views
Dynamic Programming is a powerful optimization technique, where a recursive problem can be solved in O (n^2^) or O (n^3^) where a naive approach would take exponential time O (2^n^)
Read ArticleBlackRock Java Interview Questions
Upasana | November 21, 2020 | 1 min read | 1,286 views | algorithm-datastructures
Top Investment Banking Technical Java interview questions asked in Blackrock: algorithms, data structures, design patterns, OOP Design, concurrency, etc.
Read ArticleDifferent states of thread in Java
Upasana | November 21, 2020 | 2 min read | 33 views
A thread in JVM can have 6 different states as defined in Thread.State enum. At any given time, thread must be in any of these states.
Read ArticleCitibank Java developer interview questions
Upasana | November 20, 2020 | 2 min read | 10,921 views | algorithm-datastructures investment banking
Java programming interview questions for investment banking domain on Core Java, Multi-threading, Garbage Collection, Design Patterns, Database concepts
Read ArticleFinastra Investment Banking Interview Questions
Upasana | November 18, 2020 | | 9 views | investment banking
core java, multi-threading, executor framework, collections, streams, lambda expressions, coding challenges, inter service communication and unix based questions for interview preparation
Read ArticleTop 10 occurring words in a very large file java algorithm
Upasana | October 18, 2020 | 4 min read | 422 views | algorithm-datastructures
In this algorithm problem, we will keep track of top 10 occurring words from a very large file using min heap implementation in java
Read ArticleMerge two sorted array into a single sorted array
Upasana | October 16, 2020 | | 42 views
There are two sorted array of integers, you have to merge them both into single sorted array.
Read ArticleMarkit Java Interview Questions
Upasana | October 01, 2020 | 2 min read | 215 views | investment banking
Most investment banking companies need skills like inheritance, multi-threading, concurrency, collections, java design patterns, spring framework, basic knowledge of database - indexes, joins and working knowledge of queue etc.
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