Stop brownouts from cascading into outages

Deploy an Active Resilience Layer that shields your systems of record from digital volatility—achieving sub-millisecond latency, DORA compliance, and continuous uptime without a rip-and-replace migration.

logo-slider-white_deutsche-bank

The Problem

Are outages & brownouts impacting your business?

Legacy cores can't absorb modern digital volatility—but full rewrites are too risky and too slow for DORA mandates.

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Cascading failures

When the core slows, retry storms amplify into system-wide outages that take hours to resolve.

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Data inconsistency

Stale entitlements and limits across channels create windows for double-spending and fraud bypass.

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Brand & trust erosion

High-profile incidents erode confidence across segments. Customers expect a bank that's always on.

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Regulatory exposure

DORA/NIS2 mandates increase oversight, reporting, and penalties for operational resilience failures.

The Solution

Three pillars of active resilience

Legacy cores can't absorb modern digital volatility—but full rewrites are too risky and too slow for DORA mandates.

01

Stabilize the core

Hazelcast acts as an architectural buffer for the core database, shielding it from digital volatility and retry storms. Reduces DB read amplification by up to 80%.

Fewer cascades, lower contention, predictable performance

02

Preserve decision integrity

Tiered consistency: strong consistency for entitlements, limits, and fraud signals. Bounded staleness for Customer 360 and history views where ultra-low latency is prioritized.

Trustworthy decisions under stress — zero double-spending

03

Keep critical services up

Automated graceful degradation: critical journeys (login, payments, card auth) stay active while non-essential features are temporarily shed during peak stress.

Customers see a working bank during disruption

Capabilities

Speed. Scale. Simplicity.

Key platform capabilities that power real-time resilience at enterprise scale.

WAN replication

Active-Active, DR, and Blue-Green deployment across multi-site clusters for continuous availability.

Flexible consistency (CP/AP)

Choose CP for strong consistency on entitlements and limits, or AP for high-availability reads — per data structure.

SQL support

Query distributed data with familiar SQL syntax. No new query language to learn.

Stream processing

Unified real-time event processing and in-memory data store in a single platform.

Rolling upgrades

Apply software upgrades seamlessly while your business continues at full pace — zero downtime.

Encryption & auth

In-transit encryption with strong authentication options to meet the strictest compliance requirements.

Deep dive

The architectural buffer

Hazelcast sits between your volatile digital channels and the stable core—absorbing retry storms, maintaining "Last Known Good" state, and ensuring the system of record is reserved for critical writes and settlement.

Instead of a database bottleneck causing a site-wide crash, the buffer layer keeps the UI responsive during DB contention while protecting transaction correctness.

80%

Reduction in DB read amplification

<1ms

Decision-critical state access

10×

Peak load absorption

Zero

Double-spending events

Graceful Degradation

Prioritize what matters in a crisis.

Architecture designed for the strictest regulatory frameworks in financial services.

Tier 1 — Always active

Critical services

These journeys never go down. They are protected by the full resilience stack at all times.

Login, card authorization, real-time payments

Secondary services

Reduced fidelity under stress — slower response, cached data, limited search depth.

History search, PDF statements, notifications

Value-add services

Temporarily offline during disruption. First to shed, first to restore when load normalizes.

Insights, personalization, recommendation engine

Regulatory alignment

Built to withstand DORA requirements

Architecture designed for the strictest regulatory frameworks in financial services.

Multi-site continuity

Active-Active, DR, and Blue-Green deployment options across multi-cluster topologies.

Strong consistency

For correctness-critical controls — entitlements, limits, and coordination primitives.

Encryption in transit

TLS with strong authentication options meeting enterprise security baselines.

Fewer fragile point tools

Unified platform means fewer failure modes to document, test, and explain to regulators.

Business Impact

Reclaim thousands of engineering hours by containing blast radiuses and reducing "Critical" tier incidents.

50%

Fewer critical incidents

<1ms

Response at 10× peak load

~16×

Cost multiplier eliminated

Eliminate the cost multiplier of frequent outages — emergency remediation, compute overhead, and licensing spend.

The DORA Resilience Scorecard

Benchmark your operational resilience posture against DORA Article 11 requirements. Includes a self-assessment rubric and anonymized peer benchmarks from Tier 1 banks.

Thanks!

Please check your email for your complimentary copy of The Forrester Waveâ„¢: Streaming Data Platforms, Q4 2025 report.

Hazelcast named a Strong Performer in The Forrester Waveâ„¢: Streaming Data Platforms, Q4 2025

A Strong Performer in Streaming Data

We are proud to announce that Hazelcast has been named a Strong Performer in The Forrester Waveâ„¢: for Streaming Data Platforms, Q4 2025. Authored by Mike Gualtieri, this report evaluates the 15 most significant providers in the market, scoring them on current offering, strategy, and market presence.

In an era where companies need to make decisions at digital speed, streaming data platforms are the "nervous system" of the AI-first enterprise. We believe this recognition validates our commitment to providing the ultra-low latency and reliability required for these critical real-time applications.

What Forrester Says About Hazelcast

The report highlights Hazelcast's unique position in the market, noting our strength in combining streaming capabilities with high-speed in-memory technology.

Hazelcast is a great fit for enterprises that require streaming capabilities combined with a fault-tolerant, high-performance, in-memory cache.

— The Forrester Waveâ„¢: Streaming Data Platforms, Q4 2025

Why Hazelcast?

According to the report, Hazelcast received the highest possible scores in the Extensibility and Fault Tolerance criteria. Here is why we believe Hazelcast stands out:

  • Ultra-Low Latency Performance: Hazelcast’s vision is to deliver a high-performance streaming data platform that uses an in-memory engine to deliver ultra-low latency for real-time applications and AI agents.
  • Unmatched Reliability: We excel at fault tolerance, ensuring robust performance for mission-critical enterprise applications.
  • Enterprise Extensibility: Our platform is designed for rapid, reliable data processing, driving adoption among enterprises in finance, e-commerce, and supply chain.
  • Customer Validation: The report notes that Hazelcast customers specifically "appreciate the ultra-low latency performance of its in-memory engine".

Powering Real-Time Decisions

The Forrester report states that "streaming data represents the physical and digital reality of what is happening in your business right now...".

Hazelcast Platform v5.6 is designed to meet this reality head-on. Whether for payments processing, retail banking, or e-commerce, our platform supports use cases like real-time caching and low-latency analytics with the high reliability that industries demand.

Get the Full Analysis

Read the full report to see how Hazelcast stacks up against other providers and why we were named a Strong Performer.

• Forrester does not endorse any company, product, brand, or service included in its research publications and does not advise any person to select the products or services of any company or brand based on the ratings included in such publications. Information is based on the best available resources. Opinions reflect judgment at the time and are subject to change. For more information, read about Forrester’s objectivity here .

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Building Resilient Distributed Java Systems: From Failure to Recovery

  • Sep 10, 2025
  • 8:00am PDT / 11:00am EDT / 3:00pm GMT
  • Zoom Links: Provided upon registration

In modern Java applications, distributed systems are everywhere, and so are failure modes. But how do you know when your cluster is fragile, or if it’s on the brink of breaking?

This talk dives into practical observability and resiliency techniques for distributed Java environments. We’ll highlight key patterns, failure signals, and metrics that matter, backed by a live demo using Hazelcast, Chaos-mesh, Prometheus, and Grafana.

You’ll learn:

  • Core Patterns – Leader election, partitioning, replication
  • Metrics That Matter – Backup count, member count, JVM health, Golden Signals
  • Failure-Aware Design – Resilience patterns, chaos testing principles
  • Live Demo – Deploy a working cluster, simulate node failure, and explore metrics to observe how data integrity holds as the system nears its fault tolerance threshold

Ideal for Java developers, architects, and SREs, this session blends theory, tools, and real-world failure scenarios to help you build distributed systems that stay online—even when things go wrong.

Join us live for the best experience — but don’t worry, if you register and can’t attend, you’ll still receive the full recording afterward.

Register Now

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Hazelcast Platform Advanced - Live Virtual Workshop

  • Sep 9, 2025
  • 8:00am PDT / 11:00am EDT / 3:00pm GMT
  • Zoom Links: Provided upon registration

Join our interactive, hands-on virtual workshop designed for developers and architects who want to deepen their understanding of building high-performance, distributed data systems with Hazelcast.

What You’ll Learn:

  • Hazelcast Fundamentals & Real-World Applications – Gain a high-level understanding of the platform and explore practical use cases across industries.
  • AI Data Structures – Leverage vector search for fast similarity lookups in RAG systems.
  • Availability vs. Consistency – Learn how to apply AP and CP data structures and understand trade-offs in distributed environments.
  • Caching & Streaming – Build low-latency, event-driven applications with Hazelcast’s in-memory distributed caching, compute, and stream processing capabilities.
  • Operational Resilience & Geo-Replication – Design for high availability with strategies for fault tolerance and multi-region deployments.
  • Hands-on Lab + Expert Q&A – Apply what you’ve learned by building a real-time payment system and engage with Hazelcast experts.

Earn a Hazelcast Digital Badge!

Complete the training to receive a Hazelcast Digital Badge to showcase on LinkedIn or your resume.

Duration: 90 minutes

To maximize interaction and hands-on learning, this workshop is offered live only and will not be recorded.

Register Now

Powering Real-Time Telecom Innovation

Discover how Hazelcast supports modern data architectures that meet Verizon’s scale, performance, and resiliency demands.

Why Hazelcast for Verizon?

Hazelcast powers real-time decisioning across telco workloads at scale.

From fraud detection to network telemetry, Hazelcast enables Verizon to deploy ultra-fast, resilient applications on a unified in-memory platform—delivering low‑latency caching, compute, and stream processing without re-architecting your stack.

Benefits to Verizon:

  • Run analytics directly at the edge to lower costs and latency
  • Unify stream and state for real-time responsiveness
  • Future-proof architectures with strong consistency and scalability

Events Hub

July

15

6:00pm ET

Hazelcast x Garden State JUG: Solving the Hard Problems in Microservices (Without Adding More Complexity)

Join Hazelcast to explore real-world strategies for simplifying microservices at scale.

July

17

7:30pm ET

Find Us at the Verizon Corporate Classic

We’re running with Verizon! Catch Hazelcast at the Corporate Classic.

August

14

11:00am ET

Join the Verizon-Tailored Hazelcast Platform Webinar

Get a focused overview of the Hazelcast Platform and how it supports real-time workloads for telecom.

Book a 1:1 Demo Session

See Hazelcast in action with a personalized walkthrough.

Telco-Grade Real-Time Applications Powered by Hazelcast

Real-Time Network Monitoring & Management

Ingest and analyze telemetry with low-latency access to network state via distributed caching for faster incident response.

Fraud Detection & Prevention

Detect anomalies like SIM cloning in real time using in-memory caching to track session activity and behavioral patterns.

Location-Based Services

Enable personalized services like geo-targeted ads and location-aware content to drive engagement and new revenue streams.

Device Management at Scale

Manage millions of devices efficiently with cached device state and metadata for high-throughput, low-latency control.

Book a 1:1 Demo Session

See Hazelcast in action with a personalized walkthrough.

White Paper

Navigating Consistency in Distributed Systems

Choosing the Right Trade-Offs

In distributed systems, striking the right balance between consistency and availability isn't just a technical decision—it's critical for operational success.

This guide explores essential trade-offs highlighted by the CAP and PACELC theorems and delves deep into consistency models, including Strong, Sequential, Causal, and Eventual consistency.

Whether you're managing financial transactions requiring real-time accuracy or building collaborative platforms optimized for performance, learn how Hazelcast Platform empowers your architecture decisions. Build scalable, reliable systems that meet your precise needs. Dive into the insights now.

Download Now

Case Study

Swedbank’s Mobile Banking Modernization with Hazelcast Platform

How Swedbank Accelerated Mobile Banking with Distributed Caching and Compute

Swedbank, one of the largest banking groups in the Nordics, needed a solution to modernize its mobile banking experience. Its traditional database system created bottlenecks, leading to latency issues, scalability challenges, and operational inefficiencies. Swedbank turned to Hazelcast’s distributed caching and compute platform to meet growing customer expectations.

Inside this customer story, you’ll learn how Swedbank:

  • Reduced latency and delivered a seamless mobile banking experience
  • Eliminated single points of failure and ensured high availability
  • Streamlined backend architecture for greater agility and scalability
  • Enhanced security to protect customer data in a competitive landscape

By implementing Hazelcast Platform, Swedbank transformed its banking infrastructure, powering multiple mobile applications with a faster, more resilient, and scalable platform.

Download the Case Study Now

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