Given a list of nodes and a list of directed connections each one of those nodes has to each other(not every node has a connection, and cycles may exist), find the minimal amount of entry points for a message to spread to every node.
Desarrollador Java Interview Questions
Desarrollador Java Interview Questions
En una entrevista para un puesto de desarrollador Java, prepárate para responder preguntas técnicas destinadas a evaluar tus conocimientos básicos de Java. El posible que también te formulen preguntas abiertas para evaluar tus habilidades de programación y de resolución de problemas. Prepárate para afrontar preguntas no técnicas centradas en tus habilidades de comunicación interpersonal, de organización del tiempo y de ética en el trabajo.
Preguntas de entrevista más frecuentes para desarrollador/a Java y cómo responderlas
Pregunta n.º 1: ¿Cuál es la diferencia entre HashTable y HashMap en Java?
Pregunta n.º 2: Escribe un programa para determinar si 243 es un número Armstrong.
Pregunta n.º 3: ¿Cómo lograrías elaborar código de calidad si tuvieras que simultanear varios proyectos Java?
711,648 desarrollador java interview questions shared by candidates
Given an array of numbers, find the longest consecutive subsequence.
Write a program to get an int value as argument and return it as string. For example, if I give the number 3456 as int, it should return the same number 3456 but as an object of String. You cannot use Java API methods.
It's about a list of parent/child pairs, then print out the family tree. input: [<a,b>,<b,c>,<a,e>] output: a b c e
Given two vectors of strings, output the strings that only appear once across both vectors.
Most of them were basic questions. One was " Write down Java classes and methods that you required for a Transaction" "How do you convey a Technical banking transaction to a street man"
Q: What is output of following code? for(var i =0; i < 8; ++i){ setTimeOut((i)=>{console.log(i)}, 100); } What will be the code look like if we want to print 1-7 in console?
4 16 64 256 solve using for loop.
Loops question
2) You have 10 jars containing 100 marbles each. One jar has marbles weighing 1.1 grams. The other jars have marbles weighing 1.0 grams. The marbles all look alike. What is the minimum number of weighs on a scale to find out which jar has the heavy marbles.
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